[Upgrade the heating pad belt] This heating pad belt is designed with a strong adhesive tape that can tightly tie the heating pad to the waist, freeing your hands. You can enjoy it while reading, watching TV or doing yoga without worrying about it falling. It is worth mentioning that the large belt has the length adjustment function, which is most suitable for most people. The 7.2ft (2.2m) cable allows you to enjoy yourself in bed, chair and sofa. [Effective relief of pain and muscle soreness] Our heat pad can be treated with dry heat therapy or wet heat therapy by spraying fine mist on the surface of the pad, such as the back, neck, shoulder, abdomen, legs and even joints. It can effectively relax muscles and relieve pain, and help promote blood circulation. You can enjoy a high degree of relaxation at home, in the office, in the gym or while camping. The heat pad for relieving back pain is very suitable for the elderly, office workers and sports enthusiasts. [Fast heating and advanced and reliable technology] The built-in heating copper wire of the heating pad is evenly distributed, which can be heated in a few seconds to quickly reach the required temperature and provide sufficient heat. The heating pad adopts advanced PTC heating line overheating protection technology. If the temperature of any part of the heating pad exceeds 60 C/140 F, the electric heating pad will automatically shut down immediately. [6 Heating setting and automatic shutdown] The heating pad has 6 heating settings, and the temperature range is 40 to 60 (104 to 140 ). You can set the most appropriate temperature according to your physical condition, so that you can get deeper penetration and more effective relaxation. There are four timer modes, from 30 minutes to 120 minutes. When the set time is reached, the heating pad automatically turns off. These humanized functions can be easily completed on this easy-to-use controller with a clear LCD digital display. [Soft FabricMachine Washable] The heating pad is made of high-quality fabric, which feels soft and warm. It will bring you great comfort while effectively keeping warm. After the controller is removed, the heat pad can be machine washed in water 40 to keep it clean and comfortable.