Features: Clip-on tuner designed for chromatic/ guitar/ bass/ ukulele/ violin. Color-changing backlight LCD display: blue-- flat/ sharp, green-- in tune. One button controls all functions, fast and convenient to operate. 360 swivel clamp design, allows you to adjust viewing angle easily. A good assistant for you to find the accurate tuning of your instrument. Discounted at only: US$ 7.78 
