EMS (Electrical Muscle Stimulation) Technology through current stimulation directly promote muscle movement Abdominal trainer for muscle training and body slimming The belt is super light, ultra thin, convenient to carry on Strong Sticking For The Gel Pad EMS Abdominal Muscle Stimulator Home Workout Fitness for Men & Women Description Item Type: Massage & Relaxation The EMS Abdominal Muscle Stimulator offers a convenient home workout fitness solution for both men and women, utilizing Electrical Muscle Stimulation technology to directly promote muscle movement. This versatile abdominal trainer is designed for muscle training and body slimming, also serving as a massage and relaxation device. Its super light and ultra-thin design ensures portability, while strong-sticking gel pads provide effective application. This wireless stimulator can be used on various body areas including the abdomen, waist, legs, arms, back, hands, and shoulders. The electric controller requires a 3A battery, which is not included with the product.