About this item Wide range of uses—This USB heating pad is 20*10cm, and the heating temperature is 35-45 degrees. It is mainly used to warm the shoulders, neck, waist, back, abdomen and cushions or pet beds. Wide range of uses—This USB heating pad is 20*10cm, and the heating temperature is 35-45 degrees. It is mainly used to warm the shoulders, neck, waist, back, abdomen and cushions or pet beds. Easy to carry—This electric cloth heater is safe and easy to use, can be fixed around the sewing, can be bent, can be washed with water, light weight, and easy to carry. How to use—1. First connect the computer USB interface; 2. Then connect the power bank; 3. Connect the 5V 2A power adapter. Generally, the expected temperature can be reached in about 10 minutes. Instructions for use — Find a cotton jacket, bath towel, etc., and put the heating pad in (fold it in half or lay it flat, if you want to measure the temperature, you can put the temperature probe on the heating pad), and connect the heater to the 5V2A USB output interface. Application range—Customers use it on clothes and put it in the clothes to test the temperature. For pets, the temperature probe can be placed in the middle of the heating pad to measure the temperature. For solid products, wrap a heating pad on the product first, and then wrap a layer of foam paper or insulation cotton on the outside to prevent heat dissipation.