The Milwaukee M18 2821-20 Cordless Sawzall Reciprocating Saw in black is a high-powered tool suitable for cutting wood, plastic, and metal. With a lithium-ion battery technology and a brushless motor, this reciprocating saw offers reliable performance. The saw has a cutting depth of 4 inches and a cutting angle of 90 degrees, making it versatile for various home and garden projects. The Milwaukee brand ensures quality and durability, making this tool a valuable addition to any workshop or tool collection.