This wet/dry dust extractor/vacuum is a powerful, portable solution in dust management applications. It captures 99.97% of particulates 0.3 microns and larger with the efficient HEPA filter. Its compact and cordless design with a shoulder strap (sold separately) allows easy transport of the vacuum throughout the space for efficient use. Get up to 60 minutes of continuous run-time and up to 57 CFM and 27" water lift of suction with just one 5 Ah battery (sold separately).