This Matrix Quartz Guitar Tuner SR-1000 is a reliable and efficient device for any musician looking to keep their guitar in tune. With a mic input, it can accurately tune acoustic and electric guitars alike. It has been thoroughly tested and is in excellent working condition.

Designed specifically for use with guitars, this tuner features a clear and easy-to-read display and can be used in a variety of settings, from live performances to home practice sessions. Its compact size makes it easy to transport and store, and it is compatible with a wide range of guitar types and brands. Whether you're a beginner or a seasoned pro, this Matrix tuner is an essential tool for keeping your guitar in tune and sounding its best.