ENO ET-05A+ Professional Clip on Ukulele Tuner, Chromatic Tuning, Guitar Tuning, Violin Tuner, Bass Tuner White and blue LCD display with green back light, excellent visibility. Designed for beginners and professionals, easy and intuitive to use; Fast and accurate; Turn 360 degrees, A 4 Frequency: 440Hz; Suitable for the cute Ukulele Press about 3 Seconds to Power ON/ OFF Slightly type the button to choose the tuning mode C/G/B/V/U (C-Chromatic, G-Guitar, B-Bass, V-Violin, U-Ukulele) Rotate 360, easy to read from any angle Flat tuning for Guitar: b,bb Exact cent scale LCD display, more accurate for tuning Blue and white LCD display with green back light, easy to read Tuning for: Chromatic, Guitar, Bass, Violin, Ukulele,ect; Easy to read: Blue and white LCD display with green backlight; A4 Frequency: 440 Hz Tuning range: A0(27.5Hz)~C8(4186Hz) Mini size clip on vibration sensor tuner Precision: 1Cent Power By: 3V CR2032 Coin battery 1 x ET-05 Tuner 1 x user manual 1 x CR2032 battery Weight: 3.5G Size: 32*38*55MM