?Product advantages? 4 water outlet design and enlarged brush head provide sufficient water supply and clean a larger area at one time. The telescopic pole is made of thickened stainless steel alloy, with adjustable height, comfortable grip, strong and non-shaking the water pipe in the pole is soft and resistant to bending, will not harden in winter, and is sturdy and durable the fiber soft brush, no fluff, will not damage the board or Photovoltaic surface. ?Product parameters? Name: high altitude cleaning brush Material: high-density aluminum alloy Surface: electrophoresis process Mother tube diameter: 2.9 cm Subtube diameter: 2.6 cm Brush head diameter: 55 cm Adjustable height: 3.6m, 5.4m, 7.2m Single pole net weight: 0.25KG [Packaging] Host 1, water distributor 1, universal joint 1, faucet connector 1?Wide Application?Suitable for high-rise window cleaning, solar photovoltaic panel cleaning of cars, trucks, vans, caravans, windows, greenhouses, boats, decks, etc. It can be used with a variety of cleaning tools to complete high-rise cleaning operations. ?Quality?Aluminum alloy pole can withstand 145 pounds of weight and will not bend at maximum length. good anti-rust ability and is for long-term water washing environment. PP bristles effectively remove dirt from gaps and surfaces without leaving scratches on surface. ?Safety Protection?Professional high surface cleaning tool lets you say goodbye to rickety ladders or dangerous roof climbs! Comfortable and easy to hold, suitable for the elderly and women. Clean windows, conservatories, fascias and soffits with ease. ?Water Brush?Features multiple water channels and can be easily connected to any faucet. Cleans quickly and does not splash water. 55mm brush head is wide enough, saving time and effort without damaging the board. Clean larger areas at once. ?Telescopic Pole?telescopic pole can easily extend from 3.6m to 7.2m, allowing you to complete many high-altitude cleaning tasks without a ladder. universal design allows brush head to rotate freely, allowing you to easily remove dirt and stains from any corner.