Features: 1. Support dual motor vibration, more realistic vibration feedback experience! Equipped with colorful LED illuminated buttons, more cool. 2. With Turbo acceleration function, it is more powerful and faster in game operation. 3. With telescopic function, it supports mobile phones up to 6.2 inches. 4. The cross key can be replaced, making it easier to shooting. 5. L2/R2 is an analog function that makes the game precise and controllable. Specification: Material: ABS Color: Black Grey Working Voltage: DC3.7V Working Current: 30mA Continuous Use Time: 10H Quiescent Current: <35uA Bluetooth Transmission Distance: ≤8m Battery Capacity: 400mAh Standby Time: Full charge for 30 days Mainly Applicable To: Android/iOS/Win 7/8/10 systems Size: 16 * 11 * 4 cm/ 6.3 * 4.3 * 1.6 in Weight: 300 g Package list: 1 * Gamepad 1 * USB Cable 1 * KeyPad 1 * Chinese and English Instructions 1、Support dual motor vibration, more realistic vibration feedback experience! Equipped with colorful LED illuminated buttons, more cool. 2、With Turbo acceleration function, it is more powerful and faster in game operation. 3、With telescopic function, it supports mobile phones up to 6.2 inches. 4、The cross key can be replaced, making it easier to shooting. 5、L2/R2 is an analog function that makes the game precise and controllable.