Using optimized technology the Xbox 360 Wireless Controller lets you enjoy a 30 ft. range and up to 40 hours of life on two AA batteries - and when they run low you're given ample time. Plug the Xbox 360 Headset into the controller for full two-way voice communication - a wireless first. Features Evil Vision's Backplate is the revolutionary new controller that contains a lithium ion battery. Battery is capable of holding a charge for over 60 hours. The Backplate comes with a 6 ft. USB Cable capable of charging through any USB charging port. It contains a LED light so that you know when your controller is charging. It also contains an on/off switch to enable you to turn off your controller when not in use. The controller eliminates the use for batteries. Design - Silver Zombie Hazard. Dimension - 7 x 3 x 4 in.