Material:FabricOrigin:Mainland China Type:Storage Bags Electric Menstrual Heating Belt 3 Gears Fast Heating Intelligent Massage Electric Waist Belt for Women 1. Fast Heating: Electric heated waist belt can release safe and stable heat to the body to achieve rapid heating within 5 seconds. Fast and continuous heating can help you relieve cramps and back pain. 2. Large Heating Area: Full coverage of heating, large area hot compress. Overlay multi frequency massage, warming and nourishing multiple acupoints. 3. USB Charging: The portable USB charging design allows you to freely use this electric waist belt at your desk, bed or car without removing the device. 4. 3 Gears Temperature and Message: Electric heating waist belt with 3 levels of intelligent constant temperature and 3 gears vibration massage will provide you safe uterus and waist warming. 5. Easy Adjust: Electric waist belt device can be freely adjusted, suitable for any people with different wasist size, provide relax and comfortable to you. Specification: Item Type: Electric Heated Waist Belt Material: ABS, electronics Gross Weight: 369g / 13.0oz Color: Battery Type: Polymer (shipped with built in battery) Battery Capacity: 2000mAh Battery Model: 103450 Package List: 1 x Heated Waist Belt 1 x USB Data Cable 1 x English Manual