100% Brand new and high qualityBig size LCD screen and ultra bright backlight design、 offer people a cool visual in tuning360 degree rotating clip、 to meet the diverse perspectives、 simple and practicalHigh sensitivity、 high speed、 high precision in tuning、 easy to operatecan be set with 1~2 semitoneIngenious designed with a guitar pick slot on the backside、 each product comes with a pickIt is a simple and portable digital clip-on tuner、 easy use in any stringed instrument Tuning item: Key C(Chromatic);Guitar(G)、Bass(B) Tuning range: A0(27.5Hz)---C8(4186 Hz) A4Flat: 430---450HZ Tuning accuracy : +-1cents Tuning mode: clip Half-not tuning item: b bb bbb