1. The body will automatically power off when it reaches a certain temperature, which is safe and energy-saving, compact and convenient 2. The heating wire heats up quickly, staying warm at any time to accompany you through the warm winter, dispelling the cold, constant temperature and heat resistance 3. Constant temperature and heat resistance, no skin damage, constant temperature within a certain range, appropriate temperature, will not burn the skin 4. Small and exquisite, efficient and convenient for heating, refuses to stiff hands to improve work efficiency, and low decibels to create a quiet learning environment 5. Fast heat dissipation, safe and not hurting hands, the back heat dissipation hole design avoids product damage due to long-term use 6. It takes up small space and is convenient for storage. The mini is small and easy to store, and it can easily hide in the corner when you are not using it 7. Thermal insulation shell, overheating safety protection. The shell is made of high-quality heat-insulating materials to avoid residual temperature burns caused by long-term use of the product This mini electric heater is made of high-quality heat-insulating materials to avoid residual temperature burns, and it is efficient and convenient for heating.