Description:BLUETOOTH-COMPATIBLE CONNECTIONUsing Bluetooth-compatible connection, the remote control distance can reach 10 meters, easy to match, and stable operation.MAIN FUNCTIONSIt can be used to scroll through videos up, down, left and right, selfie, double tap to like, pause and play, it makes you no need to touch your phone again.WIDE RANGE OF USEYou can use this remote control to swipe short video software, take pictures with your mobile phone, read novels, read comics, etc.WIDE COMPATIBILITYWidely compatible with mainstream APPs on the market, compatible for Android and compatible for IOS systems, more convenient.RING SHAPERing-style design, small size, light weight, easy to wear on the finger, ergonomic design, will not fall off, use will not be tired.USB RECHARGEABLEBuilt-in rechargeable battery, charging time of about 2h, continuous working time of about 48h, standby time of about 5 days.Specification:Material: ABSColor: black, white, pinkSize(approx):31.5 x 17.9 x 31mm/1.24 x 0.7 x 1.22inch(length x width x height)Powered by: built-in 50mAh rechargeable batteryBluetooth-compatible version: Bluetooth-compatible 5.3Use time: continuous use about 48hInput power: DC5VSupport APP: Support mainstream APPFunction: selfie, like, page up, down, left and right, volume increase and decreasePackage:1 pc x Fingertip remote control1 pc x USB cable1 pc x User manualNote:1. Due to the light and screen difference, the item&039;s color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.