Compatible with 12V Battery Packs. Fit for model 48112411, 48112412, 48112425, 48112440. Enjoy the convenience of using your existing batteries and get it started right of the box Lowvoltage protection is also builtin with the machine to protect your battery. Sharp and Powerful Experience unmatched performance with our newest robust brushless motor and premium Chrome Stainless Steel blade. With a maximum cutting diameter of 1.2IN, this machine outshines any other on the market. Effortlessly get your job pruning job done Intuitive LCD Screen Display Stay informed and in control with our intelligent display. It shows the cutting frequency at the top, allowing you to easily monitor your workload 2Level Adjustable Safe to Use Our machine features a builtin safety switch. To activate, quickly pull the trigger twice after turning on the power switch. Hold the trigger for 3 seconds to switch between the two cutting diameter modes between 0.8inches and 1.2inches. When the job done, hold the trigger for 5 seconds until you hear a beep sound and the blade will automatically close. Ergonomic Safety Switch Design Say goodbye to fatigue and strain with our ergonomically designed machine. For added safety, activate the machine by pressing the switch twice. Warranty service 12Month warranty and 247 customer service. Please feel free to contact us if there is any issue about the product. Disclaimer This product is not an original Milwaukee item.