1) The main belt and the twins belt are worked together while with one adaptor, the twin belt are working under the main belt, it can be used on arms or thighs, it can also be an extension of the main belt.
2) 9pcs vibrating motors and 8 kinds of vibration massage modes with LCD display
3) 8 levels timer function / each 5min (from 5min to 40min)
4) between two motors with 5 pc magnets, total is 20pcs
5) With AC adaptor and cigarette lighter using in automobile
6) Main Belt size (L x W): 129 x 14cm; twins belt size: 68x12cm

SPECIFICATION:

1) Input: AC 220V / 110V, 50Hz / 60Hz
2) Output: DC 12V, 1000mA
3) Rated power: 12W