Cast Iron Pump with Big Bore™ cylinder and piston delivers maximum performance Large 1720 RPM pump enables greater displacement at lower RPM with substantially lower noise levels Low amp draw reduces incidences of tripped breakers and voltage drop that can cause premature motor failure Oil Lubricated for a cooler running pump and minimized wear Roll-bar handle for portability and additional protection 2.0 HP Oil-lubricated pump 2.6 Gallon "Hot Dog" style tank Delivers 3.3 CFM @ 90 PSI Operates at 0 to 130 PSI Draws 12.4 Amps 80 dB Noise level 1/4" Brass Makita universal coupler Owners manual