M18 Fuel, 18V, Sawzall Reciprocating Saw Kit, Powerstate Brushless Motor Supplies Constant Power For Faster Cuts & Reduced Heat For Extended Life, 0-3,000 SPM, Red Link Plus Intelligence, Adjustable Shoe, Integrated LED Light, Hang Hook For Convenient Storage On The Job, Includes: M18 Lithium Ion 5.0Ah Battery Pack, M18 & M12 Multi-Voltage Charger, Blade & Carrying Case.