Clip-on tuner designed for Chromatic, Guitar, Bass, Violin & Ukulele.  Adopts latest Cherub software for fast, accurate and stable tuning.  Ultra-large LCD display shows clear tuning information(green: in tune; blue: flat or sharp).  Dual-axis rotation design makes it easy to view from multi angles.  Adjustable large clip allows you to clip it to different musical instruments easily.    If no input signals within 5 minutes, it will shut-off automatically for energy saving.  Tuning Method: Auto  Tuning Items: Chromatic(C)/ Guitar(G)/ Bass(B)/ Violin(V)/ C Ukulele(Cu)/ D Ukulele(Du)  A4 frequency: 430-450HZ  Tuning Range: A0(27.5Hz)-C8(4186.00Hz)  Power Supply: 1 x CR2032 Battery (not included)  colour: silver  Material: ABS + electronic  Size: 67x37x31mm    Package Contents:  1 x Guitar Tuner    Only the above package content, other products are not included.  Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.