I really like that only one side of this probe moves which makes it a lot easier to get accurate readings the lock is really complicated - everyone behaves differently - I hope they crack it soon.
Pros
Includes 5 probes, Range: 1/2-3/4", 3/4-1 1/4", 1 1/4-2 1/8", 2 1/ 8-3 1/2 in, 3 1/2-6 in