Feature:1. Control everything with one button, this warm pad is easy to operate even for the elderly.2. Heating belt, farinfrared effective heating therapy, relieve lumbar muscle pain, abdominal pain, stomach discomfort, menstrual cramps, etc.3. There are pockets on the inside, you can put moxa, safflower, ginger and other traditional Chinese medicine packs with carbon fiber heating according to your own needs.4. The lumbar spine has a builtin heating plate to relieve lumbar discomfort caused by cold weather.5. A compression sheet is added to the back of the waist belt to increase the heating temperature and area of the waist and make the user more comfortable.Specification:Condition:100% Brand New Item Type: Heating Back BeltWaistline: Approx. 107 x 16cm / 42.1 x 6.3inUses: Heating waist, relieve lumbar pain, backache, body cold, dysmenorrhea, abdominal distension and stomach coldRecommended Crowd: Lumbar support and warm uterus waist and abdomen discomfort; long-term sitting; sprains and strains;Instructions:Tie the waist protection to the waist, adjust the elasticity of the hook and loop, plug in the power supply to heat it; adjust the tightness of the belt according to your own situation to increase the heating temperature of the waistSwitch Use:Turn on the power, click the power switch, stop at the red light, start heating, click to adjust the color, and adjust the temperature, green low temperature, blue medium temperature, red high temperature, click to green and then click the button again to turn off the heating..Package List:1 x Protection Belt1 x USB CableNote:1. When the power cord is connected to the product, there will be a phenomenon of tightness and jamming, which is specially made to extend the life of the interface to prevent loosening in longterm use 2. This product does not have a power bank