Fan design and energy efficiency-This space heater is designed as a mini fan, made of safe flame retardant materials, and has a fast heating speed (only 3 seconds). The PTC ceramic heating element helps the fan heater to meet the automatic constant temperature control mode, with long service life, high power efficiency, intelligent energy, rated power 500 watts, 220V voltage. The portable silent heater can accompany you through the winter. Portable and mini size-The fan heater is very easy to carry, mini size: 8.27*4.13*8.27 inches. This personal space heater is designed to heat only a small space for you (convection heating allows indoor air to flow in three dimensions); not the entire room. The small size is very suitable for use on or under the desktop/desktop in the office or at home. Safe mode-The body of the electric heater is made of flame-retardant materials with lower power consumption, including overheating protection for worry-free use. The air circulation fan is very suitable for personal use in a stuffy office. Low noise-The space heater works quietly, without any light hurting the eyes. Quiet operation helps you focus on work. Automatic overheating and tilt system-When the fan heater is overheated, the automatic overheating system of the space heater can shut down the heater body. In addition, this space heater can be turned off when tilted.