Features: Novelty design, fit for different users Apropos design, easy to operate Eight high frequency massage kneed head, eight optional massage manipulation, the massage force and rhythm has five levels for adjusting Time setting is 15 minutes, also can be set to be 10, 20, 30, 40, 50 and 60 minutes Press site button to control massage heads, realize individual massage Have single double side design, double side mean one side with bamboo mat Can help release soreness and tiredness Relax your whole body Promote energy and immunity Comfort massage can promote blood circulation and eliminate tiredness Can help promote body increase sleep and digest Use standard power adapter, ensure safety Voltage: 12V DC Rated power: 18W Outer packing: 4 pieces per master carton Carton dimensions: 82.3 x 61.5 x 43.8cm Gross weight: (single side) 14.5kg and (double side) 21.7kg Conveyance: Quantity per 20-foot FCL container: 536 pieces