Joyo JMT-03 Clip-on Metronome Vibration Sensing Tuner for String Instrument such as Chromatic, Guitar, Bass, Violin and Ukulele Chromatic tuner works with any stringed instrument 5 Pitch modes: chromatic, guitar, bass, violin and ukulele 2 Function modes: Clip on and Mic (it can hear the room) Bright and visually pleasing display makes tuning fast Incredible accuracy, tempo control and tuning range