... therapy, electrotherapy device, vibration therapy device, frequency machine, energy therapy, wave therapy, medical health products The origins of ... the connection between the energy pad and the machine is firmer;H, more beautiful and functional ... Potential-1500V, -3500V, -5000V, -9000VSleep Field1500VLight-wave Energy Field 2000VOperating Time Setting30min~ 6hours adjustable Dimensions25*25 ...