Controller operable in hand for on/off switching and max/high/low power selection Controller is equipped with a belt clip that clips onto the waist belt of harness Brushless motor Powered by two 18V Li-ion batteries in series to supply energy to the powerful 36V DC motor drive system Mode memory function allows start-up in the same suction power as when you turned it off previously Comfortable and fully adjustable harness and waist belt Lightweight hose Equipped with HEPA filter Large dust bag capacity Powerful and lightweight design Nozzle Assembly, Bent Pipe, Telescopic Pipe, 28mm x 1m Hose, Filter Bag, Hose Band, Nozzle Bare Unit Body Only No Battery, Charger or Case Supplied.