AMBAENTERPRISE EMS (Electrical Muscle Stimulation) Smart EMS 6 Pack Six Abs Massager Advance Muscle Abs Smart EMS 6 Pack Six Abs Massager Advance Muscle abs Massager Massager  (Black)

EMS (Electrical Muscle Stimulation) through current stimulation, directly send the signal to muscles and promote muscle movement. All you have to do is to fit the stomach toner to your body and let it exercise your muscles. No harm to human body and just let you enjoy scientific and healthy fitness. When you peel the gel pad off your body for about 20~30 times, you need change new gel pads. Each machine requires 2 AAA batteries, we do not provide batteries, you need to buy it separately. 2. Clean skin before and after use. Do not use skin care products before use as they may cause poor adhesion.