Our mobile hydraulic power unit is powered by a 13HP GX390 Honda engine with electric start. Flow rate of 5-6 GPM at 3600 RPM. These units are shipped with no oil or battery. Pressure rating of 3,000 PSI. These can be used as lowboy hydraulic power units. FREE SHIPPING ON THIS ITEM TO A COMMERCIAL ADDRESS IN THE CONTINENTAL USA. CANNOT SHIP TO CALIFORNIA.