grease gun and case are brand new new used battery and charger are used but included The new Milwaukee M12 Grease Gun is a powerful 12V tool designed for automotive maintenance and repair. With a compact design and included 3.0 XC Battery, Charger, and Soft Case, this grease gun offers portability and convenience for on-the-go use. The Milwaukee brand ensures high quality and durability, making it a reliable choice for professional mechanics and DIY enthusiasts alike. Its manufacturer part number, 2446-21XC, allows for easy identification and compatibility with Milwaukee's M12 line of power tools.