The DeWalt DCS312 12 volt brushless sub compact reciprocating saw is a small but powerfull machine ideal for all plumbers and all tradesman. The machine features an intelligent variable speed trigger and lock off switch to allow for a wide variety of applications. Work quickly and efficiently with the twist action keyless blade clamp which allows for quick and easy blade changes. The built in LED joblight gives you improved visibility of the cut-line espicially when working in low light environments.