Boss TU-03

High-performance tuner and metronome in one convenient clip-on unit. Clips onto the headstock of a guitar, bass, ukulele, or other stringed instrument. Five selectable tuning modes: chromatic, guitar, bass, ukulele, and violin. Advanced metronome with eight patterns and ten beat variations. Metronome beats are displayed on screen and sounded through a built-in speaker. Large backlit display and durable padded clip. Tuning range: A0 (27.5 Hz) - C8 (4,186.0 Hz). Tuning Accuracy: +/-1 cent. Metronome tempo: 30 - 250 Bpm. Power supply: CR2032 lithium battery. Battery life: 8 hours. Dimensions: 66 x 42 x 35 mm. Weight: 40 g. Colour: Black