This electric fireplace, CSA/UL certified for long-lasting safety, offers versatile installation options including built-in wall with surround or U-shaped trims, and mantel insert. Equipped with double safety protection¡ªoverheat auto-shutoff and fuse¡ªit delivers 1500W (5018 BTU) supplemental heat for spaces up to 400 sq. ft. Enjoy customizable 3D flame and ember effects with 5 brightness and 3 flame speed settings. The infrared quartz heating maintains natural humidity, providing comfortable warmth without drying the air. Featuring 11 temperature settings from 64¡ãF to 82¡ãF and a 1-9 hour timer for worry-free operation.