The Bosch GSA 18 V-LI Compact Professional 18V Sabre saw is a compact powerhouse with low vibration. This ergonomic & powerful professional cordless sabre saw takes advantage of the Bosch 18V Li-ion system. Both Electronic Motor Protection (EMP) & Bosch Electronic Cell Protection (ECP) keeps your tool & batteries safe from burn out during heavy applications. With the SDS quick change system for fast, easy accessory changes & 2-stage speed setting for different materials the GSA 18 V-LI means that you can work quickly & efficiently no matter what the job.