[Protection Mechanism and Ultra-Remote Control Air Supply]: Overheating and tip-over protection - the heater will automatically turn off when tilted, tilted, or overheated. The wind distance is up to 4.5 meters, and the air supply is wider and softer. [Intelligent Temperature Control and Energy Saving]: When the ambient temperature in the thermostat area is higher than the safe temperature, the machine stops working, and the machine starts working when the temperature is lower than the set temperature. Hot air is supplied, saving electricity and keeping the internal temperature constant. [Low Noise Design]: 3S fast heaters can keep you warm instantly in the cold winter. Only 36 dB of voice, super quiet and can allow you to sleep, read and work well in the cold winter. [Portable and Efficient]: It is very compact (19.3 x 18.3 x 10.8 cm), enough to sit on a desk, and 800W power is enough to complete the heating work. Whether in the office, study, kitchen or in front of the TV at home,