Battery: 2 x aaa batteries (not included)
2) built-in dual motor and 256 level 3d analog stick
3) automatic connect functionality between the controller and the receiver
4) operation distance: 10m (max)
5) with double vibration motor, excellent expression
6) with usb 2.0 receiver
7) 2.4ghz wireless technology, no signal delay
8) led indicator
9) size: 148 x 90mm
10) compatible with windows 98 / 2000 / xp / 2003 / vista / win 7