Features: Universal Remote Control: BT connection, compatible with iOS/Android smartphone and tablets, 10m effective control range. Remote Control for Short Video APP: You can control to play/pause video or double click center button to give a like to the short video on APP. Remote Shutter for Phone Camera: You can use the it to control the camera APP on phone/tablet to take photos. Wireless Page Turner: The remote control can be used to slide/turn page when reading on some eBook APP. Easy to Carry: Mini and lightweight, just put it into your pocket and carry it to anywhere. Specifications: Color: Black/ White(optional) BT Version: 4.2 Effective Range: 10M Power Supply: 1 * CR2032 Battery Item Size: 5 * 3.3 * 1.05cm/ 2 * 1.3 * 0.4in Item Weight: 11g/ 0.4oz Packing List: 1 * Remote Control