D'Addario Nexxus 360 Rechargeable Headstock Tuner Size_10' 4GHz ISM band—there’s no danger

4GHz ISM band—there’s no danger of TV broadcasts

7")Fretwire: Dunlop 6260Number of Frets: 19Fingerboard Radius: 304

and though this won’t affect the sound

When using a separately sold AC adapter

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D'Addario Nexxus 360 Rechargeable Headstock Tuner Size_10' 4GHz ISM band—there’s no dangerDAddarios rechargeable Nexxus 360 guitar headstock 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 cable into any USB power device as needed and enjoy 24 hours of tuning time per charge. 24 hours of tuning time per