So you are looking for a washing machine that doesn’t take a whole lot of space? The Pieria Washing Machine is worth a look. It is a folding machine with enough capacity for 4.5 liters of water. It may not have as much capacity as a regular washing machine but lets you easily wash your clothes during your trips.
This machine folds to a 11 x 11 x 4″ size for easy storage. It is powered by a 12V AC adapter.