The MAX HN90F is a top of the line professional grade coil framing nailer powered by MAX's 500 PSI Powerlite Compressor. The HN90F can be used for framing, sheathing, decking, furring, siding, sub flooring, and crate and box assembly. Backed by the power of a 500 PSI Powerlite Compressor, the HN90F can easily drive nails through the toughest wood. Patented maintenance free end cap filter prevents foreign substances from entering the tool. The filter has a self-cleaning feature; foreign substances are automatically ejected from the tool when the air hose is disconnected Has enough power to drive nails through LSL Lightweight-only 5.7 lbs. approx. 40% lighter than most other brands without sacrificing power