Duracell 2032 Replacement Battery for Snark, Polytune Clip Tuner
This is the right lithium 3 volt replacement battery for your Snark or Polytune Clip tuner. It fits many other tuners as well as some other electronic devices. If your weak/dead battery has "2032" on it, this is the right replacement. Duracell guarantees 10 year shelf life, so don't hesitate to pickup a few spares.