Feature: 1. EMS (Electrical Muscle Stimulator) sends signals directly to the muscles through electromagnetic stimulation to promote muscle movement. It is used for muscle training and weight loss. It helps with fat burning and muscle building. 2. 6 modes and 9 vibration frequencies are available to help you with fat belly burning. 3. Rechargeable: USB Charging, Electric abdominal belt comes with a rechargeable lithium battery, providing unparalleled power 4. Wide application: Smart slimming belt can be applied to waist, waist, waist, shoulders, abdomen, knees, spine 5. Portable: Abdominal massage device is portable to promote blood circulation, relieve stress, tension, muscle pain, stiffness or cramps, etc. Specification: Item: EMS Wireless Muscle Stimulator Trainer Style: Belly Waist Exercise Fitness Equipment Type: Stimulator Electric Muscle Training Machine Features: Lose weight, slim, thin waist, healthy, harmless Gender: Adult,Men,Women Suitable waist circumference: 66-115cm/26-45in Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 X Muscle Stimulator