Acoustic Guitar Tuner Violin Ukulele Tuner LCD Screen NM-86 NAOMI TUNER Naomi NM-86 mini Tuner Tuning Items: Chromatic, Guitar, Bass, Ukulele Tuning tolerance: +-0.5 cent, Tuning method: Clip tuning, Pitch range: 440 Hz Color option: black, rubberized rose red, Weight: 23g, Dimension: 50 x 41 x 27mm Power: by CR2032 cell battery