The Korg AW1 is a compact, lightweight instrument that provides quick, precise, and auto-chromatic tuning for traditional orchestra instruments, acoustic guitar, and bass. Plug this lightweight chromatic tuner into acoustic guitar, strings, or wind instruments. The AW1 features a piezo pickup and built-in microphone for reliable pitch detection. Other features include pure major/minor third interval display, Meter Reverse for inverting the display, adjustable calibration, and automatic power-off to conserve battery power.

Features:
* Compact/lightweight tuner that can be attached to wind and string instruments.
* Detecting and displaying pure major and minor third intervals.
* Piezo pickup to detect vibrations of the instrument to which it is attached and built-in microphone to detect pitch.
* Meter Reverse function that can turn the display upside down.
* Adjustable calibration including wide range of pitch.
* Two clip sizes (Large/Small) for use on different instruments and situations.
* Automatic shut-off function that prevents battery drain when you forget to turn off the device.
* Memory backup function.