Are you still awkwardly climbing the ladder up to clean the high windows ！ With this window cleaning brush, you can rea windows from the floor faster and safer than ever before. This is a fully expandable water column cleaning that can be connected to a pure water or garden hose. Function:multi-purpose water spray brush for high height cleaning. - Use of high-density reinforced aluminium alloy, high hardness, not easy to rust and lightweight. It will not bend even if it is 10 meters long. - The steel buckle is attaed for easy installation and disassembly. - The shatter-proof joint design can be used with a variety of cleaning tools to complete advanced cleaning processes. - Pure copper swit, corrosion resistant and more . - Universal design, the brush head can rotate freely. - Single pole is 1 m long and easy to carry. - 50 cm brush head and 30 cm brush head are optiol. Product parameters:Material:high density aluminum alloy Finish:electrophoresis process Diameter of nut tube:2.9 cm Diameter of secondary tube:2.6 cm Single rod net weight:0.25 kg Single pole length:1 m Maximum connection height:12 metres Applications:window cleaning, cleaning photovoltaic modules, cleaning buses/exterior walls, large vehicles, trucks, caravans, boats. Packing list:8 telescopic pole, 1 water brush, 1 water collector, 1 x 20 m water pipe, 1 tap connector, 1 universal joint, 1 storage bag