GameSir G4s adopts a 32-bit MCU chip, computation capability is up to 48 million times per second, along with Realtek Bluetooth 4.0 technology , G4s features high sensitivity and accuracy in game controlling. LED battery power indicator, vibration intensity adjustment, vibration frequency adjustment. Built-in 800mAh polymer lithium battery lasts for 18 hours in normal conditions. Automatic sleep mode is a power saver. GameSir G4s is compatible with 3 platforms of Android 4.0 or later versions, via three main connections of Bluetooth 4.0/wired/2.4Ghz Wireless connection, working great with Android smart phones, and tablets PC, broad range of native Android games are supported. Top-toughened materials, Built-in bracket Adopt the Ergonomic design, GameSir smartphone gamepad features brief and smooth streamline, it feels firmly, and comfortable to your palm with the texturing in the surface. The layout of the buttons is so humanized as to operate fluently and efficiently. with two adjustable angles (110 degrees & 150 degrees) can be used as an individual mobile holder for 3.5~6-inch smart phones. High sensibility & accuracy buttons Pressure sensitive D-pad; 360-degree without- dead zone analogue joysticks of high sensibility; unique design of triggers R2/L2 32bit MCU chip with high computing capability Built-in high performance 32-bit MCU chip, with computing capability being up to 48 million times per second, enables the gamepad to be accurate, and responsive. You can control the game intelligently and smoothly with zero delay gaming experience. Support 3 working platforms, 3 connection modes GameSir G4s is compatible with Android Smartphone, Android Tablet,NVIDIA Tablet,Android TV box,Windows PC,Samsung Gear VR,PS3. via three main connections of Bluetooth 4.0/wired/2.4Ghz Wireless connection. No need driver installation in Windows, button mapping or root. Requires: Android 4.0 or later ,Windows 7.0 or later Physically designed main buttons with LED Lights. A/B/X/Y and D-pad processed with mirror polishing technology, physically designed buttons, solid and responsive, with a firm action, can be pressed with no efforts. The overall button layout fully conforms to Ergonomics; the distance between the buttons has been designed according to the radius of thumb. A/B/X/Y buttons are blazing with built-in color LED lights. Physically designed buttons with changeable position Floating D-pad makes it easier to discern between the eight compass points. 360-degree analog joysticks ensure the ultra-accuracy. Firm and quick responsive function buttons can be pressed with no efforts. Sensitive triggers allow you perform great in car racing and drifting games. G4 also features changeable position of D-pad. Press Clear+L3 to exchange the position of left joystick and D-pad. Play the games as you like. Strict quality control system. GameSir has strict quality control system both on material application and technological process, every button has been pre-tested by strict pressing of one million times that ensures the life cycle of buttons to be 5 years or more. Power saving, long battery life. If no connection within 1 minute after power on, or no operation within 5 minutes, GameSir G4s will enter sleep mode automatically. Turn on or off A/B/X/Y LEDs by pressing R1+ L1 buttons simultaneously for 5 seconds to save power. Built-in 800 mAh polymer lithium battery, support OV charging,can lasts 10hrs for Max power, 30hrs for Min power, and stand-by time can last 12 months. Auto- fire Turbo with intensity vibration adjustment Select your desired button and Turbo key to take action especially in shooting games. Turbo function enables to have more efficient gaming experience, relieve fatigue of your hands, and extend durability. G4 makes the vibration intensity and vibration frequency adjustment becomes reality. Press Clear + Up/Down button of the D-pad to choose the higher/lower vibration frequency.