Vanair Manufacturing's PTO Shaft-Driven Underdeck ALL-IN-ONE Power System seamlessly integrates beneath a vehicle's chassis to allow for more cargo space while still enhancing overall efficiency. The system includes a 125-185 CFM rotary screw air compressor, a peak 10kW generator, a 330A welder, 12/24 volts of battery boosting and battery changing processes, and up to 30 GPM at 2000 PSI of hydralic power. The streamlined design allows users to replace six pieces of equipment and comes with a single remote control panel for ease of use and safety.