18 Inch Electric Fireplace Insert with 7-Level Adjustable Flame Brightness

3-in-1 Operation Modes: Choose flame with heat, flame only for décor, or heat only for sleep. 7-Level Adjustable Flame: Realistic flame effect with customizable brightness for the perfect ambiance. Efficient Heating Performance: 5100 BTU output warms up to 400 sq. ft. with dual 750W/1500W settings. Flexible Installation: Use freestanding or recessed; side handles make it easy to move and set up. Safe & Certified Design: ETL approved with built-in overheat protection for worry-free use.