Mainly adopt frequency 17.5 Hz which is said to be suitable for muscle contraction Original 15 steps training program for experience various stimulation in 20 minutes Contracts muscles by low frequency electrical stimulation 3 training modes which intensively trains waist and hip lines Can be used for abdominal, waist, hip Cordless + 2 build in rechargeable Lithium Ion battery
Mainly adopt frequency 17.5 Hz which is said to be suitable for muscle contraction Original 15 steps training program for experience various stimulation in 20 minutes Contracts muscles by low frequency electrical stimulation Can be used for two arms, waist, hip Cordless + 2 build in rechargeable Lithium Ion battery