For fast and precise cutting, use this Bosch 18-Volt Cordless Reciprocating Saw. It features a variable speed design which can be set for up to 2,700 SPM with a 1-1/4 in. stroke length. The saw is designed for convenient use with trigger-switch operation and keyless blade change. The cordless saw runs on a lithium-ion battery (not included) for mobility around a work space, and to ensure safety, the saw is both UL- and CSA listed.