Specifications: TANK CAPACITY: Average 15L, Maximum 16.8L MAXIMUM PRESSURE: 7kg/cm2 PUMP MODEL: Plunger WEIGHT: 4.5kg Description: 1.Gear driven plunger system can maximize the operating pressure to 7 kg/cm2 2.Portable tank shape and handy tank lid 3.Air pressure type can maintain the certain pressure while unloading 4.Unique safety valve design can release the pressure automatically when pump achieves the maximum working pressure 5.Plastic tank is acid and alkali proof 6.Paddle is switchable for both left/ right hand sides