This heater uses a spiral heating element and a high-power fan, a two-button switch, 2 seconds of rapid heating, and brings you intimate warmth in cold weather. 50° Wide-angle surrounding heating, low noise operation, warm airflow protects you from the cold, and always makes you feel warm as spring in the cold winter. Intelligent temperature control, one kilowatt-hour per day, energy saving and power saving. Intelligent overheating protection: automatically cut off the power when it is overheated to avoid overheating to burn the machine. It can be used at several times, such as bedroom, living room, study, kitchen, etc.