1. Fan Design and Energy Saving - This space heater is designed as a mini fan with safe flame retardant material, which heats up fast. PTC ceramic heating elements help fan heaters meet automatic thermostat control mode, long life, energy saving and smart. The portable silent fan heater can accompany you all winter.2. Portable and Mini Size - The fan heater is easy to carry and mini size. This personal space heater is designed to heat only small spaces for you (convection heating allows indoor air to flow in three dimensions); not the entire room. The small size is suitable for use on the desk/desk or under the desk at the office or at home. With the tilt function of this space heater, the bedroom portable personal fan sends hot air to every corner.3. Safe Mode - The electric heater fan body is made of flame retardant material, the plug meets the voltage requirements, and the power consumption is lower. Airflow is designed for self-adjusting climate control and advanced safety features, including overheating protection for worry-free use. Small desk fans can also save on electricity bills for air conditioners. Air circulation fans are suitable for personal use in stuffy offices.4. Low noise - The space heater works quietly without any light to hurt the eyes. Quiet operation helps you focus on your work. Put the heater on your desk at home or office in winter and enjoy a warm life.5.PTC ceramic heating element - no open flame in the working environment, low working temperature, self-controlled constant temperature function, long service life, high efficiency and energy saving, quiet and noiseless work