PTC ceramic heater: It has no open fire, low working temperature, long service life, high efficiency and energy saving, working quietly and no noise, no light, no harm to eyes, children and the elderly can use it carefree. Built-in constant temperature control system: When the room temperature reaches the set temperature, the machine will automatically go into sleep mode and work again when the room temperature is lower than the set temperature, to avoid overheating, energy and electricity too save. Intelligent temperature control: double protection temperature control system + overheat protection, right to protect your safety. Made from quality-tested, flame-retardant material. Overheat protection automatically turns off the heater when overheated. Low Energy Consumption: The heater runs at 350 watts of low power, more energy-saving and cost-effective than those energy-intensive space heaters. In addition, the circuit will not be overloaded. Ideal for people living in a mild climate. 180 Rotatable Plug: The space heater plug can be rotated 180 to accommodate sockets in different states and positions. If your outlet is upside down, simply rotate the plug to fit the outlet.