Main Material Body: PET resin gel Pad: Polyacrylamide Glycerin Remote: ABS resin EMS devices: Rechargeable Power source Input: 100-240V,50/60Hz Output: DC5V 1000mA It's light and portable. Lose weight faster Post-partum and more It's for muscle training and body slimming. This muscle toner can help to tone, tighten and strenghten your body muscles, you can gain a better figure after consecutive use of this product for about 2 months. EMS (Electrical Muscle Stimulation) through current stimulation, directly send signal to muscles, and promote muscle movement. About 20 minutes(10mins low level, 5mins medium level, 5mins high level). There are 10 modles and 20 levels of intensity optional to help fat burning and muscle growing. It equals to 2000M running, 60 minutes of sit-ups, You can use this EMS ab trainer anytime, anywhere. It's super light, ultra thin, WEARABLE, and convenient to carry on. Body Fit Pad can be worn unobtrusively under your clothes, making it ideal for muscle training while ready. Brand No Brand SKU OT776EL1D8904NAFAMZ-263194