VSS Model - Fresh Air Deck Mounted No Leak Skylight - Solar Powered Vented - Outside Frame (W" x H"): 30-9/16" x 46-1/4" - Rough Opening / Finished Frame (W" x H"): 30-1/16" x 45-3/4" - Roof Pitch: 14 degree - 85 degree / 3:12 - 137:12 - Pre-finished white interior wood frame - Aluminum or copper exterior finish - The Solar Powered "Fresh Air" Skylight features a solar panel that captures any available daylight and uses it to recharge a highly efficient, fully concealed battery powered operator and control system - The battery powered operator is the power source that opens and closes the skylight - A rain sensor is built in to close the unit in the event that inclement weather arises - No wiring is required - Remote Controlled - The No Leak Skylight carries a 10-year installation warranty, plus 20 years on glass, 10 years on product, and 5 years on blinds and controls