This listing is for one brand new Rolair air compressor model: ab5plus. The incredibly quiet and portable ab5plus hand-carry air compressor is the follow-up to Rolair's popular ab5 oil-less trim air compressor. The new and improved version delivers more air and runs quieter than the original. Additional improvements include a dual-piston pump assembly for faster fill times, durable braided discharge hose, heavy-duty vibration dampeners, a cord wrap, larger gauges, pressure adjustment knob, and a replaceable intake filter. The new and improved ab5plus weighs in at an easy to carry 26.75 pounds and features a non-slip grip on the top frame rail. Please see below for more features and specifications. Specifications: Roll Cage Design to Protect Motor and Pump Non-Skid Rubber Feet Easy Access Tank Drain Safety Relief Valve Comfortable Hand Grip 1/4" Quick Release Coupler Regulator and Gauge Cord Wrap 2.8 Amp Motor Braided Discharge Hose Start/Stop Pressure Switch Replaceable Intake Filter Dual Piston Pump Horsepower: 1/2 cfm Delivered: 1.0 @ 90 PSI Pump/Motor rpm: 1700 Overload Protection: Yes (Manual) Lubrication Type: Oil-Less Reed Valve System: Yes (Standard) Number Cylinders: 2 Tank Capacity: 1 Gallon Dimensions L x W x H: 16.25" x 14.25" x 11.15" Decibel Rating: 59dB Weight: 26.75