Portable M12 rotary-screw compressors have variable pressures from 70 to 190 psi. The 18-hp unit has a 45 cfm at 100 psi. Features include a power-saving Sigma Profile airend, an air-cooled oil cooler with a circulation fan, and an electric starter. Vibration-isolator pads absorb shock from the engine and airend for quiet operation. The lightweight, wheel-mounted package offers easy maneuverability.