If you look through the camera roll on your phone, what kind of photos do you find? I see images of my friends, my pets, the odd receipt for a work expense and snapshots of coffee -- hey, I was a ...

I originally got the Camp Snap camera a couple of months ago for my 9-year-old to take to a sleepaway camp that bans devices with screens, but it turns out I’m the one who actually loves using it.

Buying a used camera can be a rewarding experience if you know exactly what you're looking for -- and what to avoid. Here we run down what you need to know.