Features: Send signals directly to muscles through electromagnetic stimulation to promote muscle movement.It is used for muscle training and weight loss, helps burn fat and build muscle.Function: 6 training modes, 9 levels of intensity, 15 minutes timing, automatic shutdown, USB rechargeable.Unisex, can exercise all parts of the body: abdomen, back, waist, legs.Comfortable and breathable , practical stitching and elasticity. Package Includes: 1 x Muscle Stimulator Belt 1 x Battery Specifications: Material :Polyester, Silicone Net Weight: Approx . 310g Size:110x14x8.5cm/43.3x5.51x3.34inches note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.