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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store