computer case

I've posted a few question on here so far and I admit, most of the advise here has been very helpful. Figured I'd start a topic that may seem obvious or simple for most, but confusing for beginners like myself. Here are a few question that myself or I've heard students ask. Let me know your...

This computer is in excellent condition. Serviced regularly every year. Has not been used since it was last serviced. Approximately 200 dives on this computer without issue. Selling because I now need a computer with larger, more easily readable numbers. This computer also comes with a...

Okay so I accidentally pulled the computer piece out from the compass so I could remove it from the boot & I am unable to get it back in. There’s a small hole with a huge ring and I don’t know the trick to fitting it in, I’ve tried everything.

Nothing too fancy but I bought this plastic box out of a surplus bin five or six years ago and I have been looking for a good use since then. I added a few vent holes and it is now a case for our computers. There is also a single hole in both the top and the bottom. Couldn't be happier. I...