1.       This is a USB  PS2joypad.

2.       With communication technology

3.       Working voltage is 3V,normal current is 20-150MA. Using 2 piece of "AAA"battery.Lower power consumption.

4.       Power –saving sleep function ,if the gamepad haven'treceived any actionbutton more than 3 minute .it will go to power-saving sleep state automatically. in thisstate,signal lights of gamepad and receiver will flash .press P3 button will wake up it .

5.       With low-voltage alarm warning function,when the battery power is less than 2.1v, the RX lamp of the steering wheel will be flashing to remind you to replace the battery.

6.       The layout is pretty and classic ,no–sweated soft rubber, 8action button.

7.       With 4 piece LED channel light,independent P3 button.

8.       Dual-shock function.