The Makita 18V LXT® Lithium-Ion Brushless Cordless Cyclonic Canister HEPA Vacuum (model DCL501Z) is a portable and powerful cleaning solution. For increased ease-of-use, the Shoulder Strap (166124-3) is a convenient solution for use with the DCL501Z (sold separately). It installs quickly and easily, and is constructed with high quality materials for long service life.