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 Machine Material: metal+plastics Battery: 1 * rechargeable battery, 20V, 10000mAh (included, you will find there are 5pcs batteries inside if you disassemble it) Working voltage: 20V Maximum working pressure: 10000psi Refueling speed: 145g/min(high), 96g/min(low) Capacity: 500cc Hose length: 800mm Item size: 423 * 205 * 110mm / 16.65 * 8.07 * 4.33in Battery size: 121 * 77 * 55mm / 4.76 * 3.03 * 2.17in Battery recharger size: 152 * 117 * 67mm / 5.98 * 4.61 * 2.64in Carrying bag size: 600 * 335 * 130mm / 23.62 * 13.19 * 5.12in Item weight: 3884g / 8.56lb Package size: 600 * 355 * 150mm / 23.62 * 13.98 * 5.91in Package weight: 4273g / 9.42lb . Package List: 1 * Electric Grease Machine 1 * Battery 1 * Battery Recharger