[Transfer Warm to You in 3 Seconds] == This efficient fan heater is fan-shaped design with PTC heating element and Plug and work mode, which achieves efficient and fast ultra-hot heat transfer within 3 seconds, and keep you warm in the cold days. [Overheat Protection] == This indoor heater is made of flame retardant material with overheat protection and it will automatically shut off when unloading, very safe for our daily use.You can use our heater fan without worry while the child is playing or when you are sleeping. [Energy saving and easy operation] == The PTC heating element has a low operating temperature and a automatic thermostat control with long service life and energy-saving function and it won't make any noise when working, always create a comfortable and warm atmosphere for you at work, read or sleep. [Intelligent Temperature Control] == When the body temperature reaches 120 Celsius, the electric fan heater will stop heating automatically, or up to 90 Celsius, it will restart heating intelligently again, or will exceed 120 Celsius, it will shut down intelligently. It is more energy-saving and safer to avoid short-circuiting of wires or burning caused by other high-power appliances. [Potable and compact fan heater] == This personal fan heater is of Small size and lightweight, it is very portable and convenient to carry anywhere you like, bedroom, living room, office, etc. peace and quiet while keeping your space warm and cozy.