This smart electric fireplace features a built-in 3-sided mantle, realistic LED flame effect, and wifi connectivity for use with smart home technology. The flames have 6 color options, 5 brightness settings, and 3-speed settings to allow for a calm, mellow burn or an intense blaze. The fireplace's 2 heat settings (high and low - with a thermostat) can provide supplemental heat to a room of up to 400 square feet.