Features: -Weight loss and muscle massage -Simulate different exercise mode -Smart and effective fitness -Meet your requirements of easy fitness Specifications: Material: Polyurethane(PU) Voltage: 3V DC(2 x AAA Batteries) Working Time: 12 Minutes(Per installation time) Output Current:MAX 9.8mA Package Included: For Arm/Leg&Abdome&Hip-T 1 x Abdominal gel pad 1 x Hip patch 2 x Arm stickers 4 x Main machine (Not include battery) 1 x User Manual For Abdomen-E 1 x Abdominal gel pad 2 x Arm stickers 3 x Main machine (Not include battery) 1 x User Manual For Abdomen-C 1 x Abdominal gel pad 2 x Arm stickers 3 x Main machine (Not include battery) 1 x User Manual For Hip-G 1 x Hip patch 1 x Main machine (Not include battery) 1 x User Manual For Arm/Leg-B 1 x Arm stickers 1 x Main machine (Not include battery) 1 x User Manual Notice: In the process of using.if you want to move the electrode pads to other parts or other people's body,please turn off the power before moving. If you feel unwell due to abnormal use of the product,stop using it immediately. If your body or skin feels uncomfortable,please consult your doctor and follow your doctor's advice. It is normal to feel a little flax during exercise. Don not worry. This product is not a medical device.