The BOSS TU-02 is a chromatic clip-on tuner, or tuning device. With its clip-on function, it is easy to attach to your guitar, bass guitar or other stringed instrument. It allows you to tune your instrument quickly and accurately. This tuner includes four different tuning modes with an accuracy of +/- 1 cent.
- Tuning range: A0 (27.5 Hz)--C8 (4,186.0 Hz)
- Reference: A4 (430--450 Hz)
- Accuracy: +/- 1 cent
- Tuning modes: chromatic / guitar / bass / ukulele
- Flat tuning: standard - 2 semitones lower
- Display: backlit color LCD
- Power supply: 1x CR2032 lithium battery
- Power consumption: 7.5 mA
- Expected battery life: 24 hours
- Automatic power off after approximately five minutes
- Dimensions: 28 (W) x 38 (D) x 50 (H) mm
- Weight (including battery): 25 g
- Included: Manual, Battery