As soon as I buy a new model I tend to give the old away
![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
I would have a picture of 3 dna 30 ...2 that I switch back and and forth with and one new in a box as a backup
![Frown :( :(](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
I am pretty set in my ways, I don't like change. Except maybe that one in your picture far right side lol