Features: Temperature ControlFree temperature adjustment (30-40-50C), 3-gear constant temperature hot compress, promote blood circulation, stabilize nerves and continue to warm up. Mini Portable Small and portable, you can put it in your bag, carry it with you, with USB cable, making it easy to carry around for work, fitness, travel, camping. Fast Heating The built-in heating copper wires of the heating pad are distributed uniformly to achieve heat up in seconds, quickly reaches the desired temperature and provide sufficient heat. Adjustable Belt This heating belt is flexible, with an adjustable strap to fit man or woman of all shapes and sizes. Wide apply on offices, home, etc. Ideal gift for office worker, student, teenager, the old man. Main Material Made of ultra cozy velvet, offers a comfortable and great feeling for body touch. It makes a good wellness gift for her or him, for birthday, Mothers day or Father's Day. Specifications: Type: Heat Pad Material: ABS, Flannel Color: Grey Size(L*W): About 42x26cm/16.54x10.24inch Warm Gear: 30-40-50C Voltage: AC110V/220V Package Included: 1pc x Heat Pad Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.