Boss TU-03 Clip Tuner

Tuner
Compact and easy-to-use chromatic clip tuner and metronome
Fast and precise tuning with five different modes
Advanced metronome functionality with a built-in speaker and numerous pattern / beat variations
Tuner: Voice range: A0 (27.5 Hz) - C8 (4,186.0 Hz)
Reference frequency: A4 = 430 Hz - 450 Hz
Voice accuracy: +/- 1 cent
Vocal Modes: CHROMATIC / GUITAR / BASS / Violin / UKULELE C
Flat tuning: up to 2 semitones lower
Metronome: Tempo: 30 - 250 BPM
8 Rhythms
10 Beats
Dimensions (W x D x H): 66 x 42 x 35 mm
Weight: 40 g