description: note:gamepad does not support ios devices compatible with bt enabled android tablet, smart phone, tv box, smart tv, vr mobile phone, and win7, win8, win10 pc without any ddriversfeatures1. built-in lithium battery: dc 3.7v 400mah, charging voltage: dc 5v/500ma2. 360-degree rocker, high precision location, anti-skid rocker, built-in 4-6 inches telescopic phone holder3. low battery indicator: light will blink rapidly when battery is low status4. sleep/wake-up function: 5 minutes idle operation run into sleep mode, and home button wake-upimportant notice for games capability:for android device (phone, tablets, smart tv, tv box and etc)download android game center by scan the qr code on the user manual. there has vast of most popular available games supportable.download gamepad enabled games from google play store. try the suggested games on the user manual.for windows pc (win7, win 8, win 10)supports playing d-input(emulator) games on windows pc by bluetooth wireless connection. (required purchase a bluetooth receiver separately if the pc no bluetooth function. then suggest buy a bluetooth 3.0 receiver for win 7, win 8 and bluetooth 4.0 receiver for win 10).for ios devices (iphones , ipads) icade mode: only support few of icade gamepad enabled games (we have listed some of tested games on the user manual for reference).new game mode: the third party game app supportable (chinese only).