Six finger operation, easy to press , user-defined multi finger control mode, open shot, crouch and operate at the same time. Full finger support handle, ergonomic shape, freely adjustable handle radian. Free frequency modulation 40 in one second, innovative automatic connection mode, high frequency continuous click on the screen, easy connection of any , refuse to float . Microswitch vibration feedback button all use microswitch, the key stroke is shorter, trigger faster, let the operation full of rhythm. The built-in groove prevents contact the volume key by mistake Applicable mobile phone: smart phone Ios/Android system. Link : physical buckle Charging current: about 200mAH Charging voltage: about 5V Adapt to mobile phone thickness: 7.5-11mm Adapt to mobile phone width: 64-80mm Pulse frequency modulation gear: 50 Colour: black Material: ABS Size: 7x2x2CM Package Contents: 1 * Gamepad triggers 1 * Charging cable 1 pair * Finger Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.