Using patented technology, the OptiMyst creates a 3 dimensional fire with smoke. The 3- dimensional flame combined with glowing logs and shimmering ember bed, produces dazzling realism. The Renwick features raised panels with bead molding on the pilasters and header for an intricate, handcrafted look. The fine cabinetry details include a full hearth, surround with picture frame molding and a two-tier top with set back centre section. The unit boasts an exquisite burnished walnut finish that will make it the focal point in any room. Mantel Features: Traditional cabinet design with rich burnished walnut finish Raised panel motif highlighted with bead molding on all pilaster and header panels Recessed surround trimmed with raised picture frame molding Two-tier top with set back center Firebox Features: Fully variable flame and smoke intensity control with silent operation Easy fill water tank Optiglo?? inner glow logs with shimmering ember bed Flame can be operated independent of heat Patented, life like flame effect Pulsating embers LED inner glow logs Year-round comfort Thermostat control Be sure to click on the videos tab to see the OptiMyst's water vapor flame effect!