Vktech Practical Multifunctional LCD Electronic Guitar Capo Tuner Tuning Range:A0(27.5Hz)-C8(4186Hz) Tuning under special key: C(Chromatic) String instrument tuning:Guitar(G) Bass(B) Tuning Mode: clip ; Tuning Accuracy: 0.5cents Suitable for normal guitar, acoustic, folk guitar, electronic guitar, classical guitar, ukulele, banjo etc