If you're still lugging that ladder and bucket around to wash windows, greenhouses, conservatory roofs and much more-then it's time to upgrade to some lightweight window cleaning equipment that will make your jobs safer, faster and easier. This is a fully scalable water column cleaning system that can be connected to a pure water system or garden hose. Features:- Multifunctional water spray brush, high altitude cleaning. -In high -density enhanced aluminum alloy, not easy to rust, and light weight. It will not bend even if it is 10 meters long. - The steel buckle is fixed for easy installation and disassembly. - Pure copper switch, more durable. - Universal design, the brush head can rotate freely. - Sponge non-slip handle Product parameters:Material:aluminum alloy Water supply hose:20M Scope of use:window cleaning, photovoltaic panel cleaning, bus / exterior cleaning, large vehicles, trucks, trucks, caravans, boats, etc. Packing list:Telescopic rod *1 Brush head *1 Water pipe*2(8m+12m) Y-type 3-way*2, T-type 3-way*1, straight-through*1 Pacifier quick connection*1 Faucet quick connection*1 Quick connection with valve*1 American universal joint*1 Hex wrench*1 10cm short tube*6