Mini Gamepad Wireless Bluetooth Game Remote Controller Phone Camera Shutter Release Self Timer Black RECHARGEABLE: Built-in 185mA rechargeable lithium battery; Continuous work 40 hours. WIRELESS: Bluetooth 3.0, Long distances for use, up to 2-10m/6.6-32.8 feet long distances for use. COMPATIBLE: Work with IOS, android, PC system; Can be used in mobile phones, tablet PC, computers MULTIFUNCTION: Be used as a remote controller to take photos or as a mobile phone tablet computer game controller gamepad. NOTE: Micro connector Interface charger Not included