Nice. What device is it?
Discussion
Heltec v3
I have one also. Much different case it looks like though.
I ordered mine without a case so I made it.
The case is just from a broken led Christmas light thing... Its the battery box/controller.
The on off button hole in the case was the perfect size for he antenna.
Here's a closer look at the case. You can see the Xmas light functions under where the button was. :)

