The cordless GAS 18V-12 MC dust extractor guarantees M-class dust protection. It takes care of a vast majority of types of dust on the jobsiteconcrete, bricks, filler, plaster, tile cement, and more. The innovative, electrostatic discharge (ESD) solution automatically dissipates electrical charges, and its Auto-Start takes care of operating the dust extractor for you, so you can focus on the job. Simply attach the Auto-Start tag onto your tool and pair it with the GAS 18V-12 MC. After pairing, Auto-Start will detect vibrations from the tool when it is in operation and automatically start and/or stop the dust extractor for you. The powerful BITURBO brushless motor and the enlarged filter ensure superior suction power for all demanding jobsall with just one 18V battery.Features and Benefits:Just one 18V battery: powerful and compact BITURBO M-class dust extractorSimply pair it with the Auto-Start tag and it will start and stop automatically once you operate your toolSuperio