1. first of all, the protective device and the power of the DC socket connection. 2. plug the power adapter into the home power outlet. (used in the car, the car power line inserted into the car cigarette lighter socket 12V on the vehicle power line is required). 3. fix the protector in the use part. 4. rotate the button on the power supply clockwise, adjust the suitable temperature according to the user's needs. 5. after the completion of the use, first unplug the power, and then remove the protective gear.
Matters needing attention
1. this product can not be soaked can be washed, brushed the surface with a soft brush dipped in the water to be completely dry before use. 2. power adapter is special for protectors, not for other uses or other power supply instead. 3. do not allow children or other people without self-care ability to use alone. 4. don't use it when you sleep. 5. prohibit the use of thunderstorms. 6. if there is a problem, please contact with the manufacturer or dealer repair, please do not disassemble.