The Makita DVC665ZU is a cordless backpack vacuum cleaner powered by two 18v LXT Lithium-Ion batteries in series. The DVC665ZU features a battery protection circuit designed to protect the battery from damages due to over discharge, high temperatures or overload current. The controller is equipped with a belt clip that clips onto the waist belt of the harness. The mode memory function allows start-up in the same suction power as when you turned it of previously. Features & Benefits • Controller operable in hand for on/off switching and max/high/low power selection • Controller equipped with a belt clip that clips onto the waist belt of harness • Brushless motor • Mode memory function • Comfortable and fully adjustable harness and waist belt • Equipped with HEPA filter • Large dust bag capacity • Auto-Start Wireless System (AWS) • Equipped with battery protection circuit Specifications • Battery Type: Makita LXT Lithium-Ion • Voltage: 36v (18v x 2) • Dust Capacity (Cloth Dust Bag): 5.5 litres • Dust Capacity (Paper Dust Bag): 6 litres • Suction Power Low/High: 45 / 85w • Max Air Volume: 1.8m³/min • Max Sealed Suction: 11kPa • Noise Sound Pressure: 70dB(A) • Noise K Factor: 2.5dB(A) • Vibration K Factor: 1.5m/sec² • Vibration: 2.5m/sec² Contents • Makita DVC665ZU Twin 18v LXT Cordless Backpack Vacuum Cleaner • No Batteries • No Charger • 28mm x 1.5m Hose • Hose Band • Filter Bag • Front Cuffs: 22, 24mm