Model:

[Chinese brand] Standard square Sander

[Chinese brand] Standard square Sander +50 sheets of sandpaper

[Chinese brand] Square Sander standard +100 sheets of sandpaper

[6-speed speed control + self-dust collection] standard round Sander

[6 speed control + self-cleaning] round Sander +50 sheets of sandpaper

[6 speed control + self-vacuum] Circular sanding machine +100 sheets of sandpaper