●Same tools. New name. Hitachi power tools has renamed to Metabo HPT ●Accepts 16-gauge fasteners ranging from 1" Up to 2-1/2" ●Ergonomically designed simple flip actuation switch for easy transitions between bump Fire or sequential Fire modes ●COMPRESSOR: 6-Gallon pancake style tank delivers reliable and rugged performance ●PSI: 150 PSI of max working pressure for longer run times ●RUN MULTIPLE NAILERS: 2.8 CFM delivered at 90 PSI to operate multiple nailers depending on the application