Prepare 32# or 10# anti-wear hydraulic oil yourslf, and fill into the Pump before you use it. Power is enough, it can easily reach 70Mpa ultra high pressure 2. Fast oiling, 1.5 times the speed of ordinary pneumatic pumps 4. Two-stage pressure relief to meet the needs of different oil return speeds 5.Can be operated manually or pedaled Specification: Dimensions: 315x175x210MM Rated pressure: =70Mpa Flow rate: 0.75-0.95L/min Hydraulic oil: No. 32 Drive mode: pneumatic Available oil quantity: 2.3L Air inlet thread: RC1/4 Oil outlet thread: NPT3/8 Weight: 8KG.