What is the disadvantages of wash contraption?
Answers: None, unless you enjoy scrub so much that your hands become sore and crude from washing clothes by paw. Washing machines.. one of the great inventions.
i have wash clothesout by hand up to that time and i would say have a washing domestic device is a advantage not a disadvantage. try to handwash clothes beside a family of 6 later u tell me which one is better.