Electric fireplace insert provides up to 5,386 BTU/1,500W and warms up to 1,000 square feet 6-level temperature setting; 5 levels of flame brightness LED-lit flame operates with or without infrared heat Realistic-looking log set with dynamic glowing embers Ambient down light with on/off function Built-in audio speakers with wireless connectivity Touch button controls and remote control Timer function with programmable ranges from 10 minutes to 9 hours Overheating control device Power cord included, UL Listed Assembly required