The DEWALT DCS388T2 flexible 60V MAX Brushless Reciprocating saw kit features FLEXVOLT technology; the world’s first battery that automatically changes voltage when you change tools. The flexible battery is backwards compatible with our 20V MAX tools so you get up to 4X the runtime. ( With FLEXVOLT 60V MAX battery when used with DEWALT 20V MAX tools. ) you can slide the battery into a whole new lineup of 60V MAX and 120V MAX tools from DEWALT. This reciprocating saw allows the power of corded with the freedom of cordless. It offers a keyless lever-action blade clamp for quick and easy blade changes. along with a variable speed trigger that allows user to instantly control speed. The 0 – 2950 SPD and 1 1/8″ stroke length delivers fast and efficient cutting with a pivoting shoe that provides leverage for different applications. It can cut up to 158 cuts per charge in 2×4 using a flexible battery. This saw also has a LED light that helps to illuminate dark jobsite work areas. and features a rubber over mold grip for user comfort. Kit includes: (1) DCS388B 60V MAX Brushless Recip saw. (2) DCB606 batteries. (1) DCB115 charger. (1) low vibration Recip saw blade.