Wall Outlet Heater, No Light Double Mini Air Warmer 500W for Office US Plug 110V

PTC Ceramic Heating: The air warmer has built in PTC ceramic heating body, low working temperature, with self control thermostat function, long service life and energy efficient Thermostatic Control System: When the room temperature reaches the set temperature, the machine will automatically sleep. When the room temperature is lower than the set temperature, the machine will resume working and warm up, so as to prevent overheating and save energy and electricity info: New condition. Never used. Works perfectly. Heats up fast.