1500-watt (5120BTU) heater with dual fans efficiently heats medium to large rooms up to 300 square feet Thermal shutoff prevents overheating and an internal tip-over switch turns the unit off if it falls over for peace of mind Antifreeze setting comes on automatically to prevent frozen pipes Adjustable thermostat with multiple heat settings delivers customized comfort 24-hour programmable timer lets you warm the room only when you need it Portable, lightweight design goes from room to room with ease and can be mounted to the wall with the included wall-mount kit Slim, stylish construction incorporates effortlessly into any décor