The SKIL PWR Core 12™ Reciprocating Saw Kit includes a PWR Core 12™ Lithium Battery with PWR Assist™ Mobile Charging and PWR JUMP™ Charger. From tackling repairs to remodeling and demolition projects, this compact power saw makes accurate cuts in hard-to-reach places and overhead. Its compact, high-performance brushless motor makes this electric hand saw strong enough to cut through lumber, PVC piping, tree branches, and metal.