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 Equipped with HEPA filter Large dust bag capacity LED job light on controller Equipped with Battery protection circuit: designed to protect the battery from damages due to overdischarge, high temperature or overload current Vacuum, 32mm x 1m Hose, Hose Band, Filter Bag, Flexible Rubber Nozzle, Floor Nozzle, Telescopic Pipe & Bent Pipe Bare Unit Body Only No Battery, Charger or Case Supplied.