12V, M12 Hackzall Kit, 12V Lithium Battery Offers Longer Run Time & Lighter Weight, Keyless Quik-Lok Blade Clamp Allows For Quick & Easy Blade Changes, All Metal Gear Case For Added Durability, Variable Speed Trigger For Increased User Control, Battery Fuel Gauge Displays Remaining Run Time, Accepts Both Hackzall & Sawzall Style Blades, Built In LED Light Illuminates Work Surface, Includes: M12 1.5Ah Lithium Ion Battery Pack, 30 Minute Charger, (2) Hackzall Blades & Contractor Bag, For Replacement Battery Use TV #111-527.