Fast shipping + Free tracking number , Colorful Backlight Clip Tuner Metronome Pink for Chromatic Guitar Bass Violin Ukulele Accessory It is designed for c-Chromatic, g-Guitar, b-Bass, v-Violin and u-Ukulele Display color changes to indicate sharp, flat or in tune Bright LCD Screen. High effective and reliable to use Tuning Mode: Mic, Clip. Tuning Item: c-Chromatic, g-Guitar, b-Bass, v-Violin and u-Ukulele Package Includes: 1 x Colorful LCD Clip On Tuner & Metronome , 1 x User Manual , 1 x Battery