1.Quick wand nozzle for any direction; 2.Voltage :3.6V,Current:2.5-3.2A 3.Lithium-ion battery pack,high energy ... density DescriptionWeight. 480g Size 23.5,20.3,5.5cm, Battery capacity.2.0AH Working time. over ... overload protection. Lithiumion battery pack.High energy density,quick charger and slow charger with electronic protectionWorking life,200 hoursSafety trigger,avoiding ...