Digital clip-on tuner with portable design that makes is easy to stay with its user at any time. It can be easily rotated in different directions and angles to provide a clear view of its LCD screen while tuning. The tuner offers Chromatic, Guitar, Bass, Violin and C Key Ukulele tuning modes, tuning range of A0 (27.5 Hz)-C8 (4186 Hz) with +/-1 cent precision and A4 range of 430-450 Hz. It is powered by one 3V (CR2032) lithium battery.