Low Power Consumption: Use 24 hours a day, about 1-2 kWh. 2 in 1 design: Heating mode and fan mode, heating or cooling all parts of your body and your room, dorm, school, cold camping tent, RV. Wide Angle and Large Area Temperature Emission: Wind distance is up to 4.5 meters and l air supply is wider and smoother. 3C Power Cord: The power cord is 1.5 meters long, enough to bring it to a convenient place. Overheating and Power Failure Protection: When the temperature of the machine is too high, the machine will automatically shut down. Tip/Rollover Protection: The heater will turn off automatically when tilted or knocked over.