Features: Stainless steel integrated extension rod design, the height can be extended to 782cm/30.71". Can clean the high place. The duster for head uses the dense fiber, the electrostatic dust can be flexed freely, can clean many places, and the cleaning life is easily realized. Superfine fiber hair brush for head, strong adsorption capacity, dust will not fly everywhere. Can be used to clean house, car, computer desks and dresser Specifications Stainless Steel Length:Approx.28-78cm/11.02''-30.71'' Package Includes: 1x Extendable Duster Brush note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Stainless steel integrated extension rod design, the height can be extended to 782cm/30.71". Can clean the high place. The duster for head uses the dense fiber, the electrostatic dust can be flexed freely, can clean many places, and the cleaning life is easily realized. Superfine fiber hair brush for head, strong adsorption capacity, dust will not fly everywhere. Can be used to clean house, car, computer desks and dresser