Skip to content
0 $0.00
Cart.
0
items

Add $99.00 more to get free shipping

3 blades unlock a free holder or blade

Add any 3 blades. Your holder is free if it's in your cart, otherwise your cheapest blade is.
Add a 2nd kit, save $40 + free connector
Your pair includes a free Critter Connector

Cart

Your cart is empty
Build a kit with only what you need, or start with one of ours.
Build Your Kit
Or shop by category
30-day returns 4.7 · 900+ reviews Designed in Oregon
User guide

RGB Critter BT user guide: How it all works

Three buttons, 20 built-in modes and 16.7 million colors in the app. Here is how to get the most out of every one.

20 built-in modes16.7M colors in the appFree iOS + Android app
RGB Critter BT flashlight beside the Ants on a Melon app

Start here

1Charge it firstShips uncharged. Use a standard USB‑A plug, not a USB‑C fast charger.
2Press PowerArrow and Rocket step through the 20 built-in modes. Hold Arrow for speed.
3Turn it off properlyHold Power for 1 second. A quick tap is only standby and drains the battery.
4Get the appOptional and free. Pair from the app, never your phone’s Bluetooth settings.
Download on the App StoreGet it on Google Play

Quick start card

The card from your box, so you’ve always got it. Tap a panel to see it full size, or scan its code with your phone.

Quick start card, Cover: charge it first, get the app, turn it offQuick start card, The buttons: Arrow, Rocket, Power and LockQuick start card, Get the free app in four stepsQuick start card, Charging times, button lights and battery levelQuick start card, Quick fixes for the common problemsQuick start card, Two-year warranty registration and how to reach us
Download the card (PDF)

White, two pages, made to print at home.

Buttons and App

  • Turning On

  • Turning Off

  • Pairing Instructions

  • Button Controls

  • 20 Pre-Installed Modes

  • Navigating Modes

  • Export To Critter

  • Universal Settings

  • Solid Colors

  • Drag/Drop DIY Colors

  • Creating A Group

  • Playlists Video

  • Printable Manual (PDF)

Turning On

Powering On the RGB Critter BT

When not connected to the app:

  • Press the Power button on the RGB Critter BT flashlight.

When connected to the app:

  • Press the Power button on the "Playlists" page of the app, or
  • Press the Power button on the RGB Critter BT flashlight.

Turning Off

There are two ways to turn off the RGB Critter BT, and they use the battery very differently.

Deep sleep (use this when you are done): hold the Power button on the flashlight for 1 second. It disconnects from the app and the battery drains very slowly.

Standby: tap the Power button on the flashlight, tap Power on the Playlists page of the app, or switch it off on the Devices page. It stays connected to the app so it can turn back on instantly, but the battery keeps draining quickly.

Pairing Instructions

Always pair from the Devices page of the Ants on a Melon app, never from your phone's own Bluetooth settings. A Critter paired in phone settings will not show up properly in the app.

  • First time, or pairing to a new phone or tablet: hold the Rocket button until the LED pulses green, then connect on the Devices page of the app.
  • Reconnecting to the same phone: hold the Rocket button until the LED pulses blue, then connect in the app.

Having trouble? See Pairing Issues on the troubleshooting page.

PAIRING GUIDE UPDATED

Button Controls

The RGB Critter BT comes with 20 preinstalled modes. You can access these modes, or any playlist you’ve exported from the app, using the onboard button controls. When it isn't connected to the app, it starts on mode 1 each time it turns on.

  • Press the Arrow button once: next mode
  • Press the Rocket button once: previous mode
  • Hold the Arrow button: change speed. Each 1-second hold changes speed by 20%. Speed resets when you switch modes.
  • Press the Power button once: turn on
  • Press the Power button once to turn off into standby, or hold it for 1 second for deep sleep (saves the battery)
  • Press the Arrow and Power buttons together: lock or unlock the buttons (red flash = locked, green = unlocked). The lock clears when the light turns off.
  • Hold the Rocket button: pairing mode (see Pairing Instructions)
RGB Critter BT button controls (v2, 2026-07-14: app-required claim removed)

20 Pre-Installed Modes

The 20 modes built into every RGB Critter BT, in order. Step through them with the Arrow and Rocket buttons, no app needed.

  1. Solid Color: White
  2. Solid Color: Red
  3. Solid Color: Tardigrade
  4. Solid Color: Lemon Drop
  5. Solid Color: Green
  6. Solid Color: Jungle
  7. Solid Color: Blue
  8. Solid Color: Grape Juice
  9. Solid Color: Pterodactyl
  10. Fade: Full Spectrum Fade
  11. Fade: Full Spectrum Fade (fast)
  12. Fade: Pastel Creamery
  13. Sporadic: Free Fall
  14. Strobe Gradual Increase: Livewire
  15. Strobe Fade: Setting Sun
  16. Strobe Gradual Increase: Constellation
  17. Color Wipe: Grand Daddy Purp
  18. Strobe: Mr. Nice Guy
  19. Fade: Gershwind
  20. Ribbon: OG Glitter Remix

Want your own 20 instead? Build a playlist in the app and use Export To Critter (see Export To Critter).

Graphic Modes Mobile

Navigating Modes

Navigating Modes with the RGB Critter BT

While there are many ways to navigate modes within the app, you can also use the physical buttons on the RGB Critter BT flashlight. Here's how:

  1. Connect your RGB Critter BT to the Ants on a Melon app.
  2. On the "Playlists" page, press the play icon on any playlist.
  3. Use the Arrow button (up) and Rocket button (down) on the RGB Critter BT to scroll through the modes in that playlist.

Pro tip:
To avoid accidentally powering off your device while navigating, go to the "Universal Settings" section in the app and toggle on the "Lock Power Button" option.

You can access Universal Settings by tapping the green Rocket icon on the "Playlists" page.

Export To Critter

Description

The Export to Critter feature lets you transfer the first 20 modes from any playlist in the "My Playlists" section of the app to your RGB Critter BT. This will replace the existing modes on your device, and the change cannot be undone.

The export applies to all connected RGB Critter BTs at the time of export.

Instructions

  1. Create a playlist in the "My Playlists" section of the app.
  2. Connect your RGB Critter BT(s) to the app.
  3. Tap the three white dots next to the playlist name.
  4. Select "Export To Critter."

Once exported, the RGB Critter BT will automatically disconnect from the app. You’ll then be able to access the exported playlist directly using the physical buttons, no app connection needed.

Universal Settings

The Ants on a Melon App's Universal Settings pop-up includes the following features:

  • Autoplay
  • Strobe (1-100%)
  • Brightness (1-100%)
  • Analog/PWM
  • Button LEDs (on/off)
  • Lock Power Button
  • Lock Buttons
  • Momentary Press

To access the Universal Settings pop-up, go to the "Playlists" page and click the green Rocket icon (see image below).

universal settings

Solid Colors

The app gives you access to 16.7 million colors.

To select a custom color:

  1. Go to the DIY page in the app.
  2. Select the Solid Color effect.
  3. Tap the "+" button to open the color editor.

You’ll see three different color pickers to help you choose your exact shade.
(See the attachment for examples of the color pickers available in the app.)

Apple Color Picker

Drag/Drop DIY Colors

Quickly edit your modes using the drag-and-drop feature on the DIY page of the Ants on a Melon app. The RGB Critter BT flashlight will instantly reflect any changes you make.

drag drop graphic ants on a melon app

Creating A Group

How to Create a Group of RGB Critter BTs in the AOAM App

  1. Connect two or more RGB Critter BTs on the Devices page of the app.
  2. Go to the Group section on the same page.
  3. Tap the "Create Group" button.
  4. Select the RGB Critter BTs you want to include.
  5. Name your group and save it.

Important:

  • Make sure all selected RGB Critter BTs are powered on before toggling the group on.
  • When grouped successfully, the LEDs on each device will turn white.

Additional Info:

  • The AOAM app does not support separate control of multiple connected devices.

Playlists Video

Printable Manual (PDF)

The full RGB Critter BT user guide as a printable PDF: buttons, charging, the app, troubleshooting, safety and warranty.

Download User Guide

Charging and Battery

  • Charging Instructions

  • Charging Duration

  • Battery Level and Charging Lights

  • Replacing the Battery

  • Lock Buttons

Charging Instructions

To Charge:

  1. Twist the Modular Cap on the back of the RGB Critter BT counter-clockwise to remove it.
  2. Plug the included USB-C charging cable into both your RGB Critter BT and a USB power source.

Notes:

  • Make sure the USB-C cable is fully inserted into the RGB Critter BT.
  • Ensure the Battery Door is fully latched before charging.
  • Use a standard USB-A wall adapter or power bank (5V, 1.5A or more). USB-C fast chargers that use USB Power Delivery will not charge it.

Troubleshooting: If you experience any issues while charging, see Charging Issues on the troubleshooting page.

Charging Duration

Charging Time:

Charge time depends on your charger's output. With a 1.5A (or higher) charger:

  • A 2500mAh battery takes about 3-3.5 hours
  • A 3000mAh battery takes about 3.5-4 hours

Battery Level and Charging Lights

The RGB Critter BT will display a Battery Life Indicator after either of the following actions:

  • Plug the Critter into a power source
  • Unplug the charger, turn the Critter off, then hold the Arrow button

The button LEDs will glow in a solid color that corresponds to the current battery level:

  • 🔴 0-10% - Red
  • 🟠 11-25% - Orange
  • 🟡 26-50% - Yellow
  • 🟢 51-75% - Green
  • 🔵 76-90% - Blue
  • 🟣 91-96% - Purple
  • 🟪 97-100% - Solid Purple

Charging Indicators

  • Pulsing red LEDs on the buttons mean the RGB Critter BT is charging properly. This is normal and does not indicate a problem.
  • Blinking red LEDs on the buttons indicate an issue with the USB power source. This usually means the power adapter or port is not compatible. Try a standard USB-A port or wall adapter that supplies at least 1.5A. USB-C fast chargers (USB Power Delivery) will not charge it.

Make sure you are using the original USB charging cable that came with your device for best performance.

Replacing the Battery

To Replace the Battery:

  1. Twist the Modular Cap on the back of the RGB Critter BT counter-clockwise to remove it.
  2. Insert the aluminum Critter Key into the Battery Door, then twist it counter-clockwise to open.
  3. Remove the Battery Door and slide out the battery.
  4. Insert a new battery with the positive (+) side facing the front of the RGB Critter BT (the light-emitting end).
  5. Reinstall the Battery Door using the Critter Key and ensure it is fully latched.

Notes:

Troubleshooting: If you experience issues, see Charging Issues on the troubleshooting page.

Battery Safety Information

Lock Buttons

Button Lock Options - RGB Critter BT

The RGB Critter BT offers multiple ways to lock the buttons:

Manual lock (on the device):

  • While the device is turned on, press the Arrow and Power buttons at the same time.
  • The LED will flash red to indicate the buttons are locked.
  • The LED will flash green to indicate the buttons are unlocked.
  • The lock clears when the light turns off, so lock it again after you turn it on.

App-based lock options:

  • In the Universal Settings section of the AOAM app, you’ll find:
  • Lock Buttons

Lock Power Button (See image below for reference.)

lock button graphic

Firmware Updates

  • How To Update Firmware

How To Update Firmware

The latest RGB Critter BT firmware is v1.3310. The app tells you when a new version is ready and installs it over Bluetooth.

To update your firmware, pair one RGB Critter BT to the app and go to the Devices page.

Tap the three white dots next to your device’s name and select “Update Firmware.” Follow the on-screen instructions to complete the update.

Need help? The video below shows how to check if your firmware is up to date.

Try it

Play with a virtual Critter

Press and hold its buttons just like the real one, then drag across the dark to light paint with whatever mode is playing.

ArrowRocketPower
Press Power, then drag here to light paint
Mode 1 of 20WhiteSolid color

Drag to paint. Strobes leave dashes, fades leave rainbows.

Learn all 9 moves0 of 9
    Critter pro: you know every button

    20 light modes, ready out of the box

    No phone, no pairing: they are on the light already. Tap any mode to watch it, or pick a playlist from the free app.

    Now playing

    Full Spectrum Fade

    Fade24 colors

    In the free app

    122more modes
    16.7Mcolors
    10lights in sync
    Download on the App Store Get it on Google Play

    Some modes flash quickly. If flashing light affects you, pause the motion.

    The free app

    Every setting on the light, from your phone. Free on iPhone and Android.

    Photosensitivity warning

    Strobe modes flash rapidly and can trigger seizures, even in people with no history of epilepsy. Stop if anyone feels unwell, and never shine it into anyone's eyes.

    Regulatory Information

    Japan Giteki mark

    Japan (MIC): R 201-180924

    This device contains the Fanstel BM832 Bluetooth module, certified under the Japanese Radio Law.

    International Shipping Restriction

    This lithium-ion battery cannot be shipped internationally and cannot be added to your cart.

    You can purchase the required battery locally with these specifications:

    • 18650
    • Lithium-ion
    • 3.6V nominal
    • Unprotected
    • Flat top
    • 18.3mm diameter × 65.0mm length

    Do not purchase protected, button top, 3.2V, or 1.5V cells.

    Ants on a Melon is not responsible for batteries purchased from third-party sellers. Please verify specifications and use only high-quality lithium-ion cells from reputable brands.

    LIFETIME WARRANTY
    Every item in your order, for life.
    Our gear comes with a 2-year warranty. This upgrade extends every item in your order to lifetime.
    WHAT YOU ALREADY GET
    2 years on everything in your order, free. Batteries have their own 60-day warranty, and the Orb has no warranty.
    WHAT THIS ADDS
    If anything in this order fails from a defect, we repair or replace it for as long as you own it.
    NO HASSLE CLAIMS
    Email us photos or a short video. Most repairs are back out in 2 to 3 working days.
    NOT COVERED
    Physical damage such as a cracked or crushed housing, loss, theft, broken fiber strands and normal battery wear.
    International duties & VAT
    A quick heads-up for orders shipping outside the US.
    Set by your destination
    Import duties and VAT are charged by your country's customs, not by Ants on a Melon.
    Paid on delivery
    Your carrier collects any charges when they deliver. Amounts vary by country.
    Still fully guaranteed
    Every international order is guaranteed to arrive. Need help? Email support@antsonamelon.com