OsterA6-3 Speed Clipper - Paw Print 78006-126

I would like this as a back up clippers. i currently have whal and andis blades. will they work with this clippers?

How many ounces are these clippers with a 10 blade on the clipper?

Does this come with a blade.

Hi you could inform me if the machine is multi-voltage 110v 220v?