1. It is small and portable, can be placed in various places in the office and office, and has a wide range of applications. 2. The wind at a constant temperature of 50 ° C is very hot and can warm your hands and feet. 3. The temperature rises in 2 seconds, the temperature rises rapidly, the temperature rises rapidly, and the temperature is very hot. 4. Optimized air duct design, high heat conversion rate, fast heat generation, no light, no open flame, safe and energy efficient. 5. When the temperature exceeds the safety value of the fuse, the power is automatically cut off and it can be restarted after the temperature drops, which is safer. Product size: 18.5 cm x 15 cm. Shipping quantity: 1 piece.