The Makita DVC660 is a cordless brushless backpack vacuum cleaner powered by two 18V Li-ion batteries in series. The Makita DVC660Z backpack vacuum cleaner uses two 18V Li-Ion batteries directly housed on the machine to power the 36V DC Brushless motor. The HEPA filter can be easily removed for cleaning. HEPA Filter is used as the main filter to capture very fine particles effectively. Dust bag capacity is a useful 6.0 litres. Features include a brushless motor, low noise operation, and a mode memory function that allows start-up in the same power setting as when it was turned off previously. The comfortable harness features shoulder and waist belts adjustable to suit the user's size for less fatigue even after long continuous operation. The controller is operable by hand for on/off switching and max/high/normal power selection, with an LED job light for working in the dark. The controller is equipped with a belt clip that clips onto the waist belt of the harness. It has 3x Power settings: Push button air volume selection for controlled vacuuming. The battery protection circuit protects against overloading, over-discharging, and over-heating. Powered by two 18V Li-ion batteries in series to supply energy to the powerful 36V DC motor drive system. Run time with 2x 6.0Ah (Max/H/L) = 40 / 75 / 140mins. 6.0 L large dust bag capacity enables continuous cleaning work. 5.5L collection capacity with reusable filter bag. Powerful max air volume of 36L/s for heavy duty applications. Includes a 2 piece aluminium wand with a low profile floor nozzle. This is a bare unit - no battery or charger included. Key Features: Brushless motor, powered by two 18V Li-ion batteries to drive the 36V motor. Hand controller for on/off switching and max/high/low power selection. Belt clip that clips onto the waist belt of harness. Mode memory function allows start-up in the same suction power as when you turned it off. Equipped with HEPA filter. Large dust bag capacity (Up to 6 Litres). Telescopic straight pipe easily adjustable to user's height. Product Includes: Floor Nozzle, Bent Pipe, Telescopic Pipe, 32mm X 1M Hose, Filter Bag, Hose Band & Flexible Rubber Nozzle.