Clip-on Tuner Portable Digital Tuning Device Multi-function LCD Display Rotating Clip for Chromatic Guitar Bass Ukulele Features: Simple and -to-date design convenient to carry. Small compact product size one button operation. Clip-on design with large opening for easily fixing on instrument. Bright LCD screen display accurate and fast tuning with cents visible. 2 color backlight green-in tune white-out of tune. Dual 360 degrees & 180 degrees rotatable clip for best viewing angle. Tuning items including chromatic guitar bass ukulele and .