The small parts of small sewing machine can be hard to find when you're miss it. When you maintenancing the device you should have a box to keep them at one place. This is solution to make sure the parts is there and not missing.
Another things that good is lower cost. This machine, even with small parts is really not expensive at all. They are have enough power to create clothes and have a good speed. If you're need some parts you can take a visit to http://adelsewing.biz/ and get what you need there.