1. Hand-insertable design, warming hands and waist at the same time 2. Crystal velvet material, warm and comfortable, with larger heating area 3. Three-speed intelligent temperature control, choose according to your needs, red light: 65, blue light: 55, green light: 45 4. Can be washed directly, by hand or machine (make sure it is not plugged in before washing, note: this product is not shipped with a power bank) 5. There is a pocket for a power bank. A 1.5m USB extension cable is provided for easy use, which can be used directly by plugging into a computer or a power bank, and is not limited by space. 1. Use an infrared thermometer and aim it at the side facing the abdomen. The test results are 45 (113)/40 (104)/35 (95) [Test environment temperature: 25] If an infrared thermometer is used for testing, the test results be affected by environmental factors or other factors. Depending on the changes in the environment, the results of each test may be different. Please allow an error of 5 (41). 2. The set temperature of the heating plate is: 65 (149)/55 (131)/45113). The laboratory conducted a covering test on the temperature of the heating plate of the product, and the test temperatures were 55 (131)/45 (113)/35 (95) The covering test is more accurate, and the test temperature is closer to the actual body temperature. Product name: Three-speed temperature adjustment, plug-in electric heating belt Current 1A Power 5W Net weight: 136g Dimensions: 105x20cm Battery, USB charger, strong plug Plug: USB plug-in use The cord connecting the belt is 20cm, and a 150cm extension cord is also provided Colour:grey Material:Polyester Package Contents: 1 * Electric heating waist belt Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.