[Short & Portable]- This small hydraulic lifting cylinder is small in size, strong in load-bearing capacity. It is especially suitable for use in narrow spaces and has the characteristics of lightness and flexibility. And the surface is finished with chrome plate to protect the using of longevity of the product. [Split Design]- The split cylinder jack is easy to disassemble for storage. But it must be used with a hydraulic pump. must be used with 800SDB hydraulic pump (ASIN: B0893Y3B6S). [Convenient Operation]- The cylinder ram has the ability to automatically retract. As long as the switch is released, the protrusion can be leveled automatically, which is simple and convenient to operate. [Wide Applications]- The hydraulic jack can be widely used in power, chemical, steel, bridges, shipbuilding, machinery and other industries. However, it does NOT apply to cars! [One-year Warranty]- Within one year of purchase, if something goes wrong with the cylinder jack, you can replace it for free.