Joyo Clip On Tuner Digital Electronic Tuner For Guitar, Bass, Ukulele, Violin, Mandolin, Banjo Acoustics Calibration Tuner (Jt 0

4Pcs Tuner How To Use The Tuner? 1. Adjust Each Parameter According Toiv Function & Operation 2. Clip The Tuner On Your Instrument. Adjust The Tuner For Best Viewing Angle. 3. The Tuner Displays Note'S Name And Pitch When You Play The Instrument: If The Indicator Points Left, The Note Is Flat; If The Indicator Points Right, The Note Is Sharp; The Note Is In Tune If The Indicator Stays Vertical And The Screen In Green. The Tuner Must Be Clipped On Your Instrument While Tuning. How To Replace The Battery? Please Load In The Battery (Included In The Package) By The Following Steps. 1. Press The Front Of The Battery Cover And Then Slide Back To Remove Cover. 2. Put The Battery Into The Compartment With Negative Pole Facing Inward. Insert The Front Of Cover First, And Then Push To Close, You Can Also Use The Equipped Screw To Lock It. 3. A Fter Inserting The Battery, The Unit Will Be On And In Tuner Mode. 4. The Tuner Turns Off Automatically If There Is No Operation For 3 Minutes. Specifications: A4 Frequency:440Hz Tuning Item: Chromatic, Guitar, Bass, Violin, Ukulele C?Ukulele D . Tuning Range: 0A(27.5Hz)-8C(4186.01Hz) Weight: 19G Dimensions:50(L)X 26(W)X 76(H)Mm Notice: Ukulele C Is For Standard Mode (4G 3C2E 1A) Ukulele D Is One Note Higher(4A3D2F# 1B)