The Senco GT90 Full Round Head Gas Framer combines the convenience of a cordless tool with the power and utility of a pneumatic framing nailer. This small, well balanced tool has the power to complete all of your framing and sheathing jobs and is a perfect for framing crews, remodelers, and punch out or service crews who need to un-tether from the hassle of a hose and compressor. Built with components that ensure all day durability and reliability, the GT90FRH comes with a long two year limited warranty. Drives .113 - .131 diameter, Smooth 2" - 3 1/2", Screw shank 2 1/2" - 3 1/4", Ring shank 2" - 3". This well-balanced framing nailer is ideal for truss building, framing, sub-flooring, sheathing and decks. Other applications include crate and box assembly, pallet making and fencing. The GT90FRH is built with components that ensure all day durability and reliability. Durable and rugged metal magazine outlasts plastic. Enjoy cordless convenience, no hoses, no compressors and no hassles. Power and high-voltage ignition gives user more power and cleaner combustion. Tool-free, metal thumb wheel depth-of-drive. Easily control fastener depth with no tool required. Consistent drives in all weather conditions, performs optimally between 20-degrees to 120 degrees Fahrenheit. Aggressive toenail safety, teeth grip studs with real bite for precise positioning.