This brand truck style compressor is more than just a leader in this class! It has an oversized robust 4-cylinder two stage cast iron pump with one inner cooler and dual after coolers all running at a low 600 RP-m’s which promotes less wear, less friction, less heat. All of which adds up to extended life! Coupled with the reliable 390cc electric start engine this unit pumps out 35 CFM’s of air (40% more than most competitors) with a max PSI of 175 giving you enough air volume pressure to run multiple high demand tools at once. It comes standard with the fuel saving idle down feature, dual quick connects, 1/2\” ball valve outlet, extended oil drain automotive style filters for easy service. 4 Cylinder pump Engine idle control Efficient heat removal from fly wheel for cooler running and longer life