Mobile Gaming Controller Capacitance Gamepad Joystick Plug and Play For iOS /Android Trigger Control L1R1 PUBG Game Fire Shooter|Gamepads Available Game: This gamepad is mainly suitable for shotting game or the other that allow to be customized and move the key. Feature: Charging interface: micro USB Charging voltage: 3.7V Fan data: 6000 rpm/min 7V Battery capacity: fan 400mAH (endurance 3H) button 50mAH (endurance 150H) Cooling Fan: Charging 1.5h, Endurance 3-5h, red light on charging, red light off when full Long press the on key. Turn off the light effect and press long again to turn on the light effect Button: Charging five minutes, Endurance 12h, Charging Red Light on, Full Red Light Off Long press the shift key to start/stop the machine, and it will go to sleep after 20 minutes without any operation Tips: 1.Only the left trigger has a quick click function. 2. It may have position deviation shown in the picture among different phone models, please adjust your button in a comfortable way to fit your smartphone. 3. It can be used even with a slim case on your phone. But to improve your gaming experience, it is highly suggested that you remove the case when using the controller.