Features: 2.4 GHz Smartplay wireless technology. Relocated B&W buttons for ease of reach. 300 hours of battery life from 2 AA batteries. Dual rumble motors and fully analog fire buttons. 50-feet of operating range with zero interference. Zero latencyÂ-no lag time from action and reaction in game play. Satin-grip under-coating absorbs hand perspiration without odor. Power consumption optimization turns off automatically after 3 minutes of being idle and automatically comes back on if a button is hit.