Input voltage: 100-240V; 50-60HZ Output voltage: 12V Power: 25W Connect output port of power adapter to the massager plug.
If used in car, connect the output port of cigarette lighter to the massager plug. Press the power switch of control panel. The massager start to work. Press the direction button, the massager heads rotate in reverse repeatedly. Press the infrared button, start infrared heating function. After use, turn off the massager then disconnect the plug.