Quality Craft MCVT-500 Wall-Mounted 500-watt Convection Heater with Digital Thermostat, White Heats an area up to 50 square feet; Space saving wall mount design with thermal cut-off safety protection Easy to use built-in thermostat; Compatible with line voltage thermostats Saves on heating costs by just heating the room being used at night; Allows you to lower the central thermostat to save money and energy No moving parts means quiet operation and no re-circulation of dust/allergens; Ideal for asthma or allergy sufferers Measures 13-inch high x 17.5-inch wide x 3.54-inch deep; 1 year warranty