ChromaCast CC-440 Series Clip-On Chromatic Tuners precisely tunes guitars, basses, ukuleles and other stringed, woodwind and brass instruments. From outdoors to on-stage the easy-to-read LCD color changing back-lit display allows for smooth and accurate tuning in dim or well-lit environments. Display changes from Orange to Green to allow you to get in tune quickly. Features 360 degree positioning for easy viewing while tuning. Available in: Surf Green (SGR), Daphne Blue (DBL), Sunset Orange (SOR) and Vanilla Cream (VC).