Features Includes CDFI-BX1000 Firebox, (2x) CDFI500-PRO Cassettes, FG1000 Front Glass The Optimyst flame effect uses revolutionary ultrasonic technology to produce a fine mist that creates the lifelike illusion of flames and smoke. Flames may not be exactly as shown. Optimyst flames are dependent on optimal installation environment. This unit is capable of showcasing double sided viewing areas with the included removable high-gloss backer panel for easy conversion. To complete the transition you will need to purchase the rear glass pane sold separately (GBF1000-GLASS). Can be used as a supplemental heat source. It includes an effective fan-forced heater that will warm up to 400 sq. ft.; the heater heats one side, even with the backer panel removed. Easily turn fireplace design concepts into reality with the Optimyst Pro 1000 Built-in Electric Firebox. Install as a single-sided unit, or remove the included backer panel and convert to a see-through design that opens the view between rooms. The discrete heater completes the functionality and ensures perfect comfort in addition to the dazzling Optimyst flame and smoke effect. 40" Pro Box Key Technical Specifications BTU: 5016 Voltage: 120V Product Height (in): 31.75" Warranty: 2 Yr Adjustable Flame Speed: Yes Adjustable Brightness: No Power Source: Electric Remote Control: Yes Size: 40" Product Width: 46.63" All Optimyst Pro 1000 Built-In Electric Firebox Specifications Battery Size in Remote Control: AAA Battery Technology in Remote Control: Alkaline Light Bulb Type: LED 60" Pro Box Key Technical Specifications BTU: 5084 Voltage: 120V Product Height (in): 32" Warranty: 2 Yr Adjustable Flame Speed: Yes Adjustable Brightness: No Power Source: Electric Remote Control: Yes Size: 60" Product Width: 65" All Optimyst Pro 1500 Built-In Electric Firebox Specifications Battery Size in Remote Control: AAA Battery Technology in Remote Control: Alkaline Light Bulb Type: LED Documents OptiMyst Pro-Box Brochure OptiMyst Pro-Box Owner's Manual OptiMyst Pro-Box Service Manual OptiMyst Probox - GBF1000-PRO - Technical Specifications (EN) Optimyst Probox - GBF1500-PRO - Technical Specifications (EN)