Rated Voltage: 220V;  Rated Power: 400W;  Rated Frequency: 50HZ;  Size: 13.6cm*11.1cm*17cm;  Weight: 500G;  Heating Method: Electric Heating Wire;  Air Supply Method: Turn Page;  Switch Type: Knob Type;     Features: 1. warm air, PTC ceramic heating;  2. Wide angle air supply, temperature sensor;  3. The body will automatically power off when it reaches a certain temperature, which is safe and energy-saving, compact and convenient;  4. The heating wire heats up quickly;  5. Constant temperature and heat resistance, no skin damage, constant temperature within a certain range, appropriate temperature, will not burn the skin;  6. 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;  7. Fast heat dissipation, safe and not hurting hands, the back heat dissipation hole design avoids product damage due to long-term use;  5. 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;  9. Warm up in 2 seconds, the heating wire quickly heats up, and there is no open flame to quickly blow out, no need to wait for warmth;  10. 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