When you've got just a few seconds to check tuning between songs, that's a great thing

This really has to be one of the cheapest, easiest, important things to have when you own a guitar.

but then one thing lead to another.

Very handy little thing

These things never work or its me.

This thing looked nice, but it's a tool and must work properly.

This really has to be one of the cheapest, easiest, important things to have when you own a guitar.

Now it won,t work even with new batteries