The Must-Have, Multi-Purpose DIY Power Saw Make multiple DIY projects easier with the SKIL 20V Reciprocating Saw, featuring a one inch stroke and up to 3, 000 strokes per minute. This cordless electric saw is powerful enough to cut through several materials such as wood, tree branches, fiberglass, metal, plaster, masonry, drywall and even nails. Its exposed blade makes it easy to cut through materials in tight places, and the lightweight design allows easy handling. More About This Product: - The perfect saw for a variety of materials- Variable speed trigger, up to 3000 SPM- 1 inch stroke length- Adjustable pivoting shoe- Tool-less blade change for seamless blade changes- Exposed rotation blade clamp- Lock-off button- LED work light with pre-light and after-glow About SKIL PWR Core 20 Technology: The PWR Core 20 system features a wide range of products backed by industry-leading technology. The PWR Core 20 Lithium Battery has a patented temperature management system that results in longer run time and longer battery life. Each cell is surrounded by revolutionary phase change materials to keep the battery cool and powering through any project.