1.dual playing game controller with vibration
2.Compatible with Windows 95/98/Me/2000/Xp/vista/win7
3.Eight-way digital D-pad，Can swithched between digital and analog modes 
4.Two inrernal motors provide maximun vibration
5.Built-in motors with maximun vibration feedback
6.Turbo fire functions and auto function
7.Each Handle with 4-axis and 12- buttons
8.Ergonomically shaped for comfort and control
9.Supportted Direct-X demand
10.Fully compatible with USB 1.0/1.1/2.0