 Overall dimension: 44.1”W x 16.5”H x 8.5”D, flame area: 25.6”W x 8.1”H x 4.8”D.  All in one piece, no complex installation required. Only to mount it on the wall.  3 flame colors, 13 ambient light colors with one cycle setting.  Panoramic 3 sided, better view of the log with the flame rising from.  Temperature set from 60° - 82℉, warmth for up to 400 sq. ft. used with or without the flames. Timer and week timer added for easy use.  120V plugged. Safe to mount a TV above it.