Ps2 accessories ,PS2 Dual shock controllers High Performance 2.4GHz Wireless Analog Controller Function: Full Analog / Digital Action Buttons and Twin Analog Control Sticks High Intensity Dual Vibration Feedback Operates from 4 AAA (LR03) batteries providing up to 50 hours continuous game play Auto Battery Save Function Up to 10 Meters Operational Range Sculptured Ergonomic Design for Increased Comfort 4 players compatible Turbo fire function. Requires 4 X AAA Batteries