Korg AW1 Compact Clip-On Chromatic String and Wind Tuner

Korg AW1 Clip On Acoustic and Wind Instrument Tuner The Korg AW1 is a compact, lightweight tuner, which provides quick, accurate, auto-chromatic tuning of traditional band and orchestra instruments, as well as acoustic guitar and bass. You can attach this ultra-lightweight chromatic tuner to your acoustic guitar or other string or wind instrument for easy and accurate tuning. The AW1 has a piezo pickup and a built-in microphone for reliable pitch detection. Other features include marks to indicate pure major or minor third intervals, a Meter Reverse function that lets you invert the display, adjustable calibration, and Auto Power Off battery conservation.