This is the Pluggable USB 2.0 microscope. It is a must have for collectors who error hunt, and for fine soldering work.
You can purchase the Pluggable USB 2.0 Microscope at Amazon.com through this link!
https://amzn.to/2Y8ROQf
For Coin Flips
https://amzn.to/2XX9bs3
A great coin collector starter kit:
https://amzn.to/2XT0You
Cherrypickers guide to rare die varieties Volume I on Kindle
https://amzn.to/2ykK5np
Cherrypickers guide to rare die varieties Volume 2 on Kindle
https://amzn.to/2YEgOTP