TC Electronic Polytune 3 MiniPOLYTUNE 3 MINI Tiny Polyphonic Tuner with Multiple Tuning Modes and Built In BONAFIDE BUFFER Tiny polyphonic tuner gives you fast, accurate tuning and a high quality tone tool in a single unit Quickly tune up with polyphonic, chromatic and strobe tuning modes Built in BONAFIDE BUFFER keeps tone crisp through long cables and large pedal boards Polyphonic mode tunes all your strings at once Lightning fast chromatic tuner Extra small enclosure easily