【EMS Technology 】 EMS (Electrical Muscle Stimulation) through current stimulation, directly send signal to muscles, and promote muscle movement. All you have to do is to fit the abdominal toner to your body and let it exercise your muscles 【Good effect in a short time】 Use this belt 20 minutes per session (no need to spend a lot of time and sweat), but the effect equals to 2000M running, 30 minutes of sit-ups, 30 minutes of free swimming, 2 weeks of diet 【Multi-functional】 Abdominal belt is super light, ultra thin, convenient to carry on, abdominal exerciser can be worn unobtrusively under your clothes; Exercise while reading or doing household chores, or even during business or leisure trips 【Easy to Use 】 This Ultimate Stimulator defaults to 20 minutes and automatically turns off the power after no operation. It's designed with power self-check function. Only when you stick the gel pads to your body, can the controller start working. Caution:The gel sheets need to be replaced after 30 times using or more than 30 days opening for they may become non-sticky.