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. Brushless motor Low noise Mode memory function allows start-up in the same power setting as when you turned it off previously Comfortable harness featuring shoulder and waist belts adjustable to suit user's size for less fatigue even after long continuous operation Controller operable in hand for on/off switching and max/high/normal power selection, with LED job light for job in the dark Controller is equipped with a belt clip that clips onto the waist belt of harness 3x Power settings: Push button air volume selection for controlled vacuuming 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 2 piece aluminium wand with low profile floor nozzle Bare unit - no battery or charger included