CED VideoDisc and Player Discussion Forum topics can be anything related to SelectaVision CED's, and could include offers to buy/sell/trade, repair advice, historical anecdotes, caches of CED's you've discovered, etc.
Guessing it's an autoloading because all you do is slip the videodisc in and remove the empty case. Not sure about shipping locks. I'm really not an expert on these things. I found it at a garage sale ...
I recently sold a working Selectavision on eBay. The buyer emailed me after receiving it and said it wouldn't load the included disc past four inches, then emailed me a photo of what looked like a met ...