Xtool Added a NEW Feature to it's series of Scan Tools. How do you use it?

I take a look at this new option on the xtool D7, D8W, and D9S which is a nice feature for shops to use to protect themselves from scamming customers.
XTOOL D7 Bidirectional OBD2 Scanner
https://amzn.to/4h7yhcm
XTOOL D8S Bidirectional Scan Tool
https://amzn.to/3U9SYuk
XTOOL D8W Wireless Bidirectional Scan Tool
https://amzn.to/4h9JqJH
XTOOL D9S Automotive Diagnostic Scan Tool
https://amzn.to/4f7kb9b
XTOOL D9S PRO Automotive Scan Tool
https://amzn.to/3AadZ1d