Exercise Fitness Muscle Strengthening Vibration Tightening Belt Vibration Loss Belt Features: Using Electronic Muscle Stimulator technology and low-frequency current to stimulate muscle, promote circulation in the massaged area, help burn calories, improve posture, effectively relieve stress, fatigue and fatigue, and bring ultimate relaxation. A variety of selectable massage modes and intensity can be controlled by buttons, and you can according to your desired comfort or massage. The odorless belt is flexible, soft and skin-friendly,, and can be reused for a long. The detachable ABS controller design can be quickly and firmly stuck on the belt, and can also be removed from the belt effortlessly, and the LED can provide clear and direct operating instructions. The self-adhesive buckle can be adjusted to perfectly fit different stomach circumferences, which is widely compatible and practical. Product details: Parameter: Size: 120x17cm Weight: about 180g Power supply: 2 x AAA batterries /USB charging (optional) Note: The battery version of the belt does not contain batteries, so you need to purchase AAA batteries by yourself. Package include: 1 x fitness vibration belt