The unit has a TDS water quality meter on it, and is very easy to move with the aid of wheels. The item "Unger hydropower pure water window cleaning system with 20ft telescopic pole" is in sale since Monday, July 26, 2021. This item is in the category "Home, Furniture & DIY\Household & Laundry Supplies\Cleaning Tools\Squeegees & Window Cleaning". The seller is "cobs_87" and is located in Saxmundham. This item can't be shipped, the buyer must pick up the item.