High-Power Motor: This grease gun is equipped with a pure copper motor that delivers robust power and exceptional operational efficiency, significantly reducing your task completion time. The housing features multiple ventilation ports designed for rapid heat dissipation, effectively preventing motor overheating and thereby extending the tool's service life. Automatic Air Bleeding Function: This innovative 18V cordless grease gun features an automatic air bleeding function that helps prevent airlocks and blockages within the grease line. A built-in LED light illuminates the work area in real-time; the light activates automatically when the motor starts, providing you with a clear and unobstructed view of your workspace. Rechargeable Lithium Battery: The grease gun is powered by a high-performance rechargeable lithium battery, offering 45 to 60 minutes of continuous operation on a single charge, with a recharge time of just 3 to 4 hours. Wide Range of Applications: This powerful 18V battery-operated grease gun can effortlessly handle even the most stubborn grease fittings, delivering a maximum output pressure of up to 6000 PSI. The product includes a portable carrying case, making the transport and storage of this cordless grease gun both easy and convenient. It is an ideal tool for use in agricultural machinery, automotive repair, construction projects, routine maintenance, and various industrial applications.