Bosch 1651R 36-Volt Reciprocating Saw Kit High Performance - Capable of cutting up to 1.5 inches per second in 1.5 inch particle board and is 25% faster than the closest competition Variable two speed saw (0-3,000 and 0-2,400 SPM) - Designed for any professional challenge 36V Litheon battery performance - offers a 26% longer runtime than the industrys leading high-voltage competitor LockJaw blade change system provides the simplest and most innovative reciprocating saw blade change on the market Integrated rafter hook - perfect for on the job storage