A true strobe tuner with a circular light display, this tuner can be calibrated to any pitch reference in 10ths of a Herz, and custom tunings can be easily programmed. Extreme accuracy to .02 cents, fast automatic note selection, and compact pedal style. True bypass, muted output, Chromatic and guitar/bass modes. This is the tuner for the microtonalist or anyone who wants more refined tuning.