Shock-Wave's gameplay stands out from the crowd. Complete with the 2.4Ghz wireless technology, the Rumble Controller gives you all the feel, comfort and control you need to take your game to the next level. Extra Range, Auto-scan features and extended battery live provides uninterrupted gameplay Wireless 2.4Ghz technology Turbo Setting functions 6-motion sensors Pressure sensitive trigger buttons Requires 3 AAA batteries (not included)