With its bright color display, flexible orientation for the player, and four tuning modes, the TU-02 allows for reliable tuning of guitars, basses, ukuleles, and other string instruments. The TU-02's color display offers high contrast, making it easy to read and precise to tune anywhere. Its sturdy, padded clip holds the tuner securely in place on your instrument's headstock. Additionally, you can rotate the display to align it perfectly with your line of sight. Powered by a single C2032 lithium battery, the TU-02 can operate for up to 24 hours. The automatic shut-off feature ensures energy-efficient operation when not in use.