Revolutionary ultrasonic technology is used to create the flame and smoke effect. As the mist rises up through the logs, the light reflects against the water molecules creating a convincing illusion of flames and smoke. The result is an appearance so authentic it could be mistaken for a traditional wood-burning fireplace. Includes On/off Remote Control. Features Opti-myst technology Incredibly, life-like, patented 3-dimensional flame effect. Creates an illusion of fire and smoke. The world's most authentic fireplace experience.. Easy-fill water tank Offers 14 to 17 hours of continuous operation before refilling is required.. Green The green alternative. No harmful particulates or emissions and 100% efficient.. On/off remote Includes a convenient easy to use on/off remote for control at your fingertips.. Safe With no flame heat or emission and a glass front that remains cool to the touch; our fireplaces are the safe choice for your home.. Specifications Overall Dimensions 28 W x 14.75 D x 12 H . Finish Alabaster. Style Contemporary. Firebox Log Set. Volts 120. Wattage n/a. Amps n/a. BTUs n/a. Warranty 1 year.