I suggested the Unitune because your complaint was changing the battery often. The Unitune is not rechargeable, but you rarely change the battery so...
I have Sully straps for both my tenor banjo and acoustic guitar - Sully does an option where the strap holes are larger to accommodate endpin jacks....
Try plugging and unplugging into your tuner a half dozen times before your gig. Oxidation can and does cause these kind of problems. You may want to...
Billy, I am of no help finding what you are looking for, but if you can't find it take the other two pieces to a machine shop and have them thread a...
The Polytune will show all the strings of a guitar, not sure how accurate that is, and it is of no benefit to a mandolin. I have both and prefer the...
TC Electronics Polytune - have used them for years and very happy with them. I also have a Strobotune clip on but I prefer to use it with my acoustic...