60V MAX Cordless Reciprocating Saw Kit, 2 Batteries. Flexible – power of corded. Freedom of cordless. The worlds first battery that automatically changes voltage when you change tools. Keyless lever-action blade clamp for quick and easy blade changes. 0 – 2950 spm and a 1 1/8″ stroke length for fast and efficient cutting. Variable speed trigger allows user to instantly control speed. LED light helps to illuminate dark jobsite work areas. Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18.