Electric fireplace heater insert can be used with vent-free fireplace mantels or standard fireplaces instead of burning wood. Get the cozy look of a wood-burning fire with the convenience of electric heat.Dual 1500/750-watt settingsAdjustable flame/ember brightnessAdjustable heat settingsHeats up to 400 square feetIncludes remote with dimmerProduct Depth (in.)8.875"Product Height (in.)25.5"Product Width (in.)23.5"