Petrol powered air compressor with a 11hp Honda GX240 engine has the capacity to deliver a maximum pressure of 150psi (10.3 bar). A heavy duty unit designed to exceed prolonged and intense demands of professional use Features and Benefits: Powerfull 5.5hp Honda GX160 engine 50 and 150 litre options ideal for professional and industrial tasks Large finned cylinder head for increased air Splash oil lubrication Auto-uploader valve Safety valve for worry free operation built with large heavy duty pump 10 year receiver anti-corrosion warranty 3 years manufactures parts warranty 3 years Honda engine manufactures warranty Electric start option Requires 12V 18amp battery and leads (not Included) Anti-vibration mounts are recommended to reduce noise and lesson potential vibration (can be purchased separately )