The TC Electronic Polytune 2 poly-chromatic tuner makes tuning your guitar as easy as strumming your open strings. This update to the original Polytune offers quicker response times and a brighter display that automatically adjusts to different environments. When you want to hone in on a particular string or set intonation, the Polytune 2 automatically flips over to single note operation with strobe display. Shop Reverb.com today for the best deals on new and used TC Electronic Polytune 2 tuner pedals today.