Automatic room temperature control allows for a consistent comfortable setting, ability to illuminate the flames and ember beds separately, Three interchangeable media options for the base - log, pebbles or crystals included, Alternate between eight Ember Bed and flame colors, Black Finish around unit, Built-in thermostat and Automatic shut-off, Electric- 120VAC/1400W, Remote control included, 15" Height by 5" Depth for all units, width depends on size chosen