Powakaddy twinline 4 lite trolley black the powakaddy twinline 4 is a stylish lightweight push trolley that is very easy to set up folds down extremely fast and compactly it is constructed from a strong lightweight aluminium frame has a whole host of features including a foot operated parking brake and telescopic handle for height adjustment the 3 wheel design gives you the option of pushing or pulling your trolley and also provides extra stability it can glide across any terrain w