Fill your room with cozy warmth by using this 5100 BTU ultra-thin electric fireplace! The thickness of the upgraded electric fireplace is reduced to 3.19 inches and won't be obtrusive on the wall. 12 flame colors and 12 ember bed colors make the fireplace a perfect decoration to your relaxing space. And the decorative crystals make the flame effect more eye-catching. Moreover, 2 heat settings, 5-level brightness and speed will satisfy your different demands. There are 2 assembly methods for you to choose from: recessed to wall or wall-mounted. The Smart electric fireplace represents a modern revolution in household technology, offering multiple control options such as remote, touch screen, Alexa voice commands, or an app. Simply download the "Smart Life" app on your smartphone and adhere to the step-by-step guidance provided in the manual. During use, the overheat heat protection and ETL certification ensure safety.