Different Types of Sanders explained here with their exclusive features, uses, and with pictures in 2019 for your projects. Gone are the days when people used to use only sandpapers for the sanding task.
These days you have different types of sanders (both electrical sanders and hand sanders) to do different types of sanding, polishing, etc.
Different sanders work differently and serve different purposes.
You will be amazed at how easy it is to polish or shaping wood now.