KORG TM-60C - Tuner + Metronome with Contact Microphone
contains TM60 - Tuner and CM-300 Contact Microphone
KORG AW-LT100V Clip-On Tuner
for violins and violas - color LC display - long battery life
KORG AW-LT100M Clip-On Tuner
for orchestra instruments - color LC display - long battery life