Realistic Ambiance: This wall-mounted fireplace features faux-fire logs and crystals with six adjustable brightness levels and ten flame colors. Use it with or without heat for year-round enjoyment. Efficient Heating: This 1500W electric heater fireplace covers an area of 161-431 sq ft and has a temperature range of 41-99°F. It has an automatic on/off control based on the ambient temperature and an 8-hour auto shut-off function. Convenient Control: Operate our electric fireplace heater from anywhere in the room with the remote control or use the on-unit controls. It includes a clear LED display for easy monitoring of settings. Safe and Quiet: It is equipped with an auto-shutoff feature for overheating protection. With a quiet working noise (lower than 55dB), it sounds like a gentle fan and won't disturb your peace. Electric Wall Fireplace Info: Overall Dimensions: 40" W x 6.2" D x 17.7" H.