Gibson Living Room Decor 23" Curved Ventless Electric Space Heater Built-in Recessed Firebox Fireplace Insert The power consumption with the flame effect only is 2.5W per hour. Uses over 90% less energy than gas to produce visual flames. Convenient 2.3M long cord. 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.) Control flame and heat as you desire. This indoor recessed electric fireplace stove is completely vent free and perfect for any modern or traditional home. This electric fireplace heater requires no ethanol, gas, chimney, mantel, insert space, wall mounting or gel cans. Dimensions: 23"W x 8"D x 18.98"H, Weight: 26.0 lbs.