Bathroom Electric Wall Heater & Thermometer Bundle: Heats up to 150 sqft ultra-quiet Safe reliable. 120 volts puts out 1500 watts, energy efficient heater with a built-in thermostat Easy to use front mounted built-in thermostat 45- 75F for total room comfort Attractive white 18 gauge steel grille, louvered downward for a smooth even heat across a room