Clever design means this Karcher cart can be wheeled around, but folds for compact storage. The instructions could make it clearer that you need to cut off a bit of the hose to run from reel to tap, ...

This is the least cost-effective reel on test, at nearly £90 for just 15 metres of hose. Even when you take into account the neat wall mount with sockets for accessories, plus the useful storage box ...