Turbovac 50 turbo molecular pump.

Can provide Video of spinning on air.

Visually all blades looks not damaged and clean. Spins very smoothly. Probably from microscope. 

Selling as is, without cable and controller, just pump unit.

Out flange kf16.

Can add controller and cable for additional price.

Check this for shipping:

https://www.post.japanpost.jp/int/information/overview_en.htm