The principle of EMS fitness is to transfer the current signal to your muscle directly. The human body recognizes these current signals as human bio-electricity signal. The signal can stimulate muscle contraction and achieve the purpose of reducing fat and slimming.
Controller Massage belt USB charging cable Manual
Package Dimensions :8.7 x 8 x 1.7 inches Belt Size: 13*110cm (waist)/ 41cm(arm) Material : ABS+PU Working temperature : 10-35℃ Model(intensity):12(20 level) Working voltage:3.7V/50mA Working time:15 minutes Battery capacity: 150mAh