Specifications Tuning Clip(Vibration) Tuning mode Guitar, Bass, Ukulele(KeyC, KeyD), Violin, Chromatic Pitch range 430 - 450 Hz(1Hz step) Detection range A0(27.5Hz)〜C8(4186.0Hz) Accuracy ±1 cent Battery CR2032(3V) x 1 Size 34(W) x 37(D) x 48(H) mm Weight 25 g Color BK(Black),