The rechargeable D’Addario Equinox clip-on tuner enables fast, accurate tuning on and behind the stage and offers unparalleled performance with its color display. When fully charged, it can be used for 24 hours. In its discreet, compact design, it combines a vertical color display and an automatic switch-off. It also has a function for calibration of the tuning tone. Thanks to the swivel design, the display is always easy to see. It can be placed in front of or behind the head on right and left hand instruments. Including 30 cm long USB cable The tuner has an intuitive surface, easy-to-read displays and offers exceptionally precise tuning.