Planet Waves D'Addario PW CT 14 NS Micro Violin Tuner,Black

Features a non-marring, lever-lock clamp that holds the tuner securely to the instrument while allowing easy application and removal. Built-in piezo transducer picks up instrument's vibration rather than sound Tri-color reversible backlit lcd screen makes it easy to tune in dark environments Wide calibration range (410hz to 480hz) Tunes both violins and violas