VELUX 21 in x 37.88 in Fixed Deck Mount Skylight with Laminated Low e Argon Glass Waste Bin Pullout Hilti's SID 4 A22 Cordless Impact 1000088971 Hilti's SID 4 A22 Cordless Impact Driver is the essential item for Tradesmen who require performance and durability 5 A Engine Type Electric Motor Returnable 180 Day Tools Included Blower Blower Type Handheld Blower Refurbished No Included No additional items or accessories included Required extension cord rating 14 gauge Commercial No Maximum Air Volume (CFM) 440 Noise rating (dB) 104 Product Width (in plus the added safety of laminated glass (required by building codes for out of reach applications) Receive a 10 year "No Leak" warranty when installing with EDL C06 flashing on a shingle roof (with a pitch between 14° and 85°)