Gibson Living 33 Inch LED Ventless Electric Space Heater Built-in Recessed Firebox Fireplace Insert Smokeless Ventless Wall Recessed Built-in Electric Fireplace Space Heater, 3 settings of high, low, and no heat (only flame effect) - 1,500 Watts (400 sq. ft.) This indoor recessed electric fireplace is completely vent free and perfect for any modern or traditional home. This is not a wall mount fireplace and a fireplace mantel is not necessary. Auto shut off timer of 30 min. - 7.5 Hours. The power consumption with the flame effect only is 2.5W per hour. This electric fireplace heater requires no ethanol, gas, chimney, mantel, insert space, stove or gel cans. Overall Dimensions: 8.5"W x 34.2"D x 28.5"H, Weight: 33.0 lbs.