The Jack Quick 3500 has a 3650-pound rating and deluxe features, such as an LED working light for easy night hook-ups, a built-in level and an easily accessible top-crank manual override. 2.25" diameter outpost fits all 2.25" A-frames with 18" of travel to attach easily to equalizing bars. Each jack includes water resistant electrical components and heavy-duty hardened steel gears in a plastic housing. Includes Jack Quick 3500, manual override crank, oversized zinc-plated footplate and protective vinyl cover. Jack Quick electric tongue jacks are warrantied up to one year to the original retail purchaser to be free from defects in material and workmanship, ordinary wear and tear expected.??Warranty includes parts only.