Specifications - Maximum output pressure: 700 kg cm2; Oil volume: 900 cc; Weight: 9.5 kg. Wide range of applications - This hydraulic pump can be used with a variety of hydraulic tools, such as hydraulic jacks, hydraulic lifts, punch presses, and hydraulic clamps. Easy operation - Simply rotate the valve clockwise and squeeze the handle to start operation; after operation, rotate the valve counterclockwise to release pressure.