Planet Waves Universial Chromatic Guitar Tuner

The Universal Chromatic Guitar Tuner is a working musician's tuner with a twist - a patent pending fold-out tuning bracket hangs the tuner from the sound hole of an acoustic guitar for hands-free tuning. With a wide range of accuracy and a built-in mic, the Universal Chromatic Guitar Tuner is a great choice for tuning anything from a 5-string bass all the way up to a mandolin - It works great with band and orchestral wind, brass, and stringed instruments as well.

• Dual-mode operation for auto or manual tuning
• Fold-out rubberized,patented tuning bracket improves tuning performance
  
• LCD and LED displays for tuning in both well-lit and dark environments.
  
• A440 calibrated. May be user calibrated to any pitch from A435 to A445
  
• Accurate to +/- 3 cents