D’Addario’s rechargeable Nexxus 360™ Tuner offers fast, accurate
tuning without the cost and hassle of replacing batteries. The
discreet, clip-on design features 360-degree rotation, plus a
super bright, full color LED display, assuring a perfect viewing
angle and screen clarity in any lighting. Simply plug the
supplied USB-C cable into any USB-C power device as needed and
enjoy 24 hours of tuning time per charge.