This set includes a dust collection bag that converts the DUB 185 into a vacuum. Use it to collect dust and dirt as well as blow it away. It features High Medium Low air volume settings. This unit uses an 18V Li-ion battery as a power unit. Both 1.5Ah battery BL1815 and 3.0Ah battery BL1830 can be used. This is a body only machine. It includes a variable speed trigger and 3 air volume settings High, Medium, Low. Enjoy increased air volume from a compact and lightweight design for single handed operation. The soft grip provides increased comfort on the job. A battery protection circuit protects against overloading, over-discharging, and over-heating. It has a vacuum function and comes with a long blower nozzle attachment. The 22 inch overall length provides added reach and eliminates strain and fatigue caused by bending and reaching. The curved end provides increased maneuverability and maximizes the lifting effect of air flow. The heavy duty plastic design with reinforced locking collar ensures maximum jobsite durability. It is ideal for blowing grass, leaves, and debris from sidewalks, patios, driveways, jobsites, and more. This unit replaces the Makita DUB182Z blower. It is a bare unit, meaning batteries and charger are available separately.