introduction of the main control panel: 1.There are six suits of vibra-massager which are rational laid on the shoulder, waist, leg and other parts, allocated with the heater function on buttocks. It adopts the operational way of three buttons to open and close the cushion. 2. Heat button, press this button to open or close the function of thermotherapy, press it one time to open the function ,another press to close the function; if it works together with the massage function ,then please timing it works with the massage function, if worked separately the heat function will work with any time limited. 3. Power button, press this button to open and close the power. 4. Mode button, press this button to adjust the eight different working mode.