M12, Cordless, Lithium-Ion Grease Gun Kit, Powerful 12V Motor, Delivers Over 8,000 PSI Max Operating Pressure For Heavy Duty Applications & Dispenses Up To 7 Grease Cartridges Per Battery Charge, Features A Lightweight, Ergonomic Handle Design For Greater User Comfort During Prolonged Use & An On Board Hose Storage & Shoulder Strap Loop For Added Convenience With Less Mess, Includes: M12 3.0Ah Lithium Ion Battery Pack, M12 Lithium-Ion Battery Charger & Carrying Case.