Digital Tuner - Rowin Music

Specifications:
Tuner
Tuning Range: A0(27.5Hz)---a3(1760Hz)
A4:430-450Hz
Tuning items: C(Chromatic), G(Guitar), B(Bass), V(Violin), U(Ukelele)
Tolerance:<=+/-1 cent
Metronome
Tempo: 30-250 bpm
Beat: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
Rhythm:
Battery: 1*Cr2032