Features: Adopting advanced oil pump body design, the flows rate is increased by 20%, ensuring rapid lifting and lowering. Addressing the issue of slow lifting and lowering of traditional jacks, it is suitable for automotive maintenance that require frequent use. Equipped with high-strengths spring, the rebounds speed is increased by 30%, reducing operation waiting time. Especially suitable for emergency rescues and situations that require quick responses during long-distance travel. Aluminum pump body, with a lifespans twice that of traditional steel and a weight reduction of 25%. Suitable for outdoor work and home garage use that require portability and durability. Equipped with precisions control valves, with a load-bearing capacity of up to 3tons, ensuring safety and stability. Suitable for daily maintenance of large SUVs and vehicles, solve the problem of unstable support for heavy vehicles. No power supply required, manual operation is simple and easy, installation can be completed within 5seconds. Suitable for emergency use, such as camping in the wilderness or handling vehicle malfunctions in remote areas. Specifications: Material: Steel Maximums load bearing 3tons Working pressure 150bar Type:Small Pump,Large Pump Package Includes: 1Set jacks Plunger Horizontal Pump note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.