D'Addario PW-CT-14 NS Violin/Viola Tuner
Manufactured by D'Addario
D'Addario String Tuners
PW-CT14 NS Micro Violin-Viola Tuner
Built-in piezo transducer picks up vibrations rather than sound. Tri-color reversible backlit LCD screen. Easy to tune in dark areas. Wide calibration range; 410HZ to 480HZ. Visual metronome.