Feature:1. High power motor, copper coil, enhance oil extracting and injecting work efficiency.2. Anti-slip handle design, sweatproof and waterproof, easy to grip and will not slip while using.3. Equipped with one digital display, it will shows accurate capacity and speed clearly.4. Two gears of speeds adjustable, you can shortly press selection button to change speed for high or slow easily.5. There is a work lamp on the machine, suitable for using on dark or complex working environment.6. High pressure grease delivery hose, suitable for 10000PSI/689bar working pressure.7. With ventilation hole, quickly dissipate heat, and prolong the service time of the tool.8. Comes with one plastics box for easy storage and easy carrying.Specification:This is a kind of quality electric grease machine, adopt high power motor, copper coil, enhance oil extracting and injecting work efficiency. Equipped with one digital display, it will shows accurate capacity and speed clearly. Two gears of speeds adjustable, you can shortly press selection button to change speed for high or slow easily. High pressure grease delivery hose, suitable for 10000PSI/689bar working pressure. You can have a try. Specifications:Name: Electric Grease MachineMaterial: metal+plasticsBattery: 1 * rechargeable battery, 20V, 10000mAh (included, you will find there are 5pcs batteries inside if you disassemble it)Working voltage: 20VMaximum working pressure: 10000psiRefueling speed: 145g/min(high), 96g/min(low)Capacity: 500ccHose length: 800mmItem size: 423 * 205 * 110mm / 16.65 * 8.07 * 4.33inBattery size: 121 * 77 * 55mm / 4.76 * 3.03 * 2.17inBattery recharger size: 152 * 117 * 67mm / 5.98 * 4.61 * 2.64inCarrying bag size: 600 * 335 * 130mm / 23.62 * 13.19 * 5.12inItem weight: 3884g / 8.56lbPackage size: 600 * 355 * 150mm / 23.62 * 13.98 * 5.91inPackage weight: 4273g / 9.42lb.Package List:1 * Electric Grease Machine1 * Battery1 * Battery Recharger