Features With proper and regular maintenance, this hydraulic jack can be used for a long time without leaking. Rotate screw up when height is not enough. Use it uprightly, not edge-on or upside down. Oil return valve operation is simple, convenient and quick. Whole body casting, thickened steel plate. Skid resistance lines on the top. Description: With proper and regular maintenance, this hydraulic jack can be used for a long time without leaking. Rotate screw up when height is not enough. Use it uprightly, not edge-on or upside down. Features: Enlarged base ensures stable and safe using. Oil return valve operation is simple, convenient and quick. Whole body casting, thickened steel plate. Long time use and does not leak. Skid resistance lines on the top. Specifications: Maximum Lifting Capacity: 2T Min Height: ≤148mm / 5.82" Lifting Height: ≥80mm / 3.14" Adjust Height: ≥50mm / 1.96" Weight: 1.96kg(approx.) Oiling Maintenance: 1. Put jack in vertical state. 2. Lower the pump and piston, until it is completely loose. 3. Remove the rubber oil plug. 4. Pour into high quality hydraulic oil. 5. Mount rubber oil plug. 6. Regular lubricate transmission joint and adjusting screw. Package Includes: 1 x Hydraulic Jack Note: 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List