Yamaha YT150 Yamaha innovation grants the YT150 features normally found exclusively in more expensive tuners. High-resolution LCD meter display provides quick, accurate tuning. Made possible by sharp/flat/in-tune LEDs, tuning in the dark or from a distance becomes a breeze. The TY150 model tunes any acoustic, electric or bass guitar (4, 5, or 6 string) and includes a special "bass mode" displaying bass string notes in proper order. Features and capabilities include: Tuning for electric guitars and basses (4, 5, or 6 string) Built-in microphone for tuning acoustical guitars as well Auto mode offering fast tuning by automatically selecting the closest tone programmed in the tuner Large, easy-to-read liquid crystal display presenting notes in the exact order as your gear Tilt slot allowing you to insert a coin into the slot and tilt the tuner back for easy viewing. In/Out jacks permitting you to insert the tuner between your instrument and the amp without dealing with connections every time