Electric start system with battery included. Belt drive system keeps the pump RPM low and running cooler to extend its performance and life span. Heavy-duty, two-stage splash lubricated pump with cast iron cylinders, accessible valves, and bearings on both end of the crank shaft to maximize longevity. Centrifugal and head unloading features further improves pump pumps cooling and life span. Generator is powered by the Honda engine and can be used at the same time as the compressor. Stick Welder is also powered by the Honda engine and gives ultimate versatility for field repairs for service trucks (welding accessories not included). Pilot unloader valve is an USA Conrader set to cut in at 140 PSI and cut out at 175 PSI. 30-gallon truck mount tank with oversized brackets for stability. Removable saddle so the user is able to separate the engine/pump from the tank for specialized set ups.