infrared massagehammer .massager stick Function 1.Equipped with push switch, to use is convenient 2.Equipped with four massage head, massage area is big 3.Equipped with vibration and light-wave’s work at the same time 4.Equipped with a separate vibration function, it is very strong 5.Equipped with a separate light-wave choice, it can massage musculature in deep 6.Equipped with temperature control function, it can start up safe guard automatically when the temperature exceeds Celsius 50 Technical parameters Input:AC100-125/220-240V 50/60HZ Power:36W Qty:12pcs/ctn N.W:17.2KGS G.W:18.4KGS Meas:72×40×52CM 20GP:2400PCS 40GP:4560PCS 40HQ:5740PCS