The Shell is made with top quality ABS material, durable and easy to clean. The waist belt inner lining is made of mesh polyester fiber, which is comfortable, breathable and sweat-absorbent. 3 grades of heat function to meet your different needs, please note that our temperature is a micro temperature (30 - 35 - 40 ). You can put our slimming belt on the area that you would like to focus including your abdomen, shoulders, thighs, waist and more. USB plug-in power supply, longer life than wireless. Cable length about 1.5m. If what you look for is a great gift, Our belts is a good for friends and loved ones for any holiday or special event. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!