The DCGG571 is a cordless grease gun which is powered by a DeWalt 18v XR lithium ion power tool battery. This kit includes a 4.0ah battery, charger and carry case. SpecificationsBattery: XR Li-IonBattery Voltage: 18 VOutput Pressure: 590 barOutput Pressure: 10,000 PSIFeed Rate: 147 g/minGrease Type Up to: NLGI #2Grease Capacity: (Bulk) 453 gGrease Capacity (Cartridge): 400 gHose Length: 1000 mmHeight: 230 mmLength: 390 mmWeight (with 4.0ah battery): 3.6kg Features and BenefitsPerforms routine lubrication up to twice as fast as a manual grease gun590 bar (10,000 PSI) output pressure with a flow rate of 147g per minuteDelivers high pressure to clear clogged fittings1m hose for hard-to-reach fittingsPurge valve allows user to bleed excess air that can become trapped in pump valves, affecting the pressure and speed of applicationInnovative pump filter screen on the unit helps to keep dirt from passing through the pump mechanismLED l