high quality. EMS (Electrical Muscle Stimulator) sends signals directly to the muscles through electromagnetic stimulation to promote muscle movement. It is used for muscle building and weight loss. It aids in fat burning and muscle building. 6 modes and 9 vibration frequencies to help you burn fat. Rechargeable: The electric belly belt comes with a rechargeable lithium battery, providing consistent power. Wide range of application: The smart slimming belt can be applied to the waist, shoulders, abdomen, knees, and spine. Efficacy: The abdominal massage belt helps to speed up recovery and relieve pain in a targeted manner, including relief from lower back pain. Portable: The abdominal massager is portable and helps promote blood circulation, relieve stress, tension, muscle pain, stiffness, and cramps. Specifications: Item: EMS Wireless Muscle Stimulator Trainer Style: Abdominal Waist Exercise Fitness Equipment Type: Stimulator Electric Muscle Trainer Features: Weight Loss, Slimming, Waist Training, Healthy, Safe Gender: Adult, Men, Women Package Includes: 1 x Main Unit, 1 x Belt, 1 x Charging Cable, 1 x User Manual Note: 1. Due to different monitors and lighting effects, the actual color of the product may be slightly different from the color shown in the picture. 2. Due to manual measurement, please allow 13 cm error. (1 inch = 2.54 cm) Thank you for your support :)