1.with vibration for pc/p2/p3 2.Double shock function 3.open/close motor vibration function 4.fast firing gamepad for pc1. Support vibration function, can open/ close motor vibration function.2. 4 filp keypad,S curve of sensory appearance, soft hand feel comfortable3. Support for fast firing, slow-motion feature4. Support Double vibration function 5.Support hot-swappable, plug and play