Use Air Powered Landing Gear to avoid injuries. It helps you to save your valuable time and conserves energy. It can eliminate manual cranking. We Patriot Lift Co a USA Company provide high standard air-powered landing gear for the transport industry. We are world leader in air powered landing-gear automation. Our product is helpful for truck drivers suffering from back pain or muscle strains or injuries and illness, resulting in lost work time. It is suitable for truck driver equal opportunity improvement. For more information about our air powered landing gear automation, visit our site https://www.onlift.com/benefits/ or call us at 207-703-8433.