Prepackaged unit with prewired manual transfer switch with 16 circuits and enough power to start a 5-ton A/C unit or two 4-ton units! OHVI engine's automotive-type full pressure lubrication system eliminates wear during startup and provides max. lubrication and cooling during the most demanding conditions. Includes maintenance-free battery and pneumatic wheel kit. EPA and CARB certified. Truck ship. U.S.A.