MATRIX SR-1000 bass/guitar quartz guitar tuner.

Works fine never had an issue.

Requires a 9v battery not included

This Matrix SR-1000 Quartz Guitar/Bass Tuner and Tester is a must-have for any musician. With its compact design and auto power-off function, it is perfect for on-the-go use. The analog display and needle meter make it easy to read and adjust pitch. Suitable for guitars, this tuner is made from durable ABS material and has a sleek black exterior color.

The Matrix SR-1000 features a 9v battery and is perfect for musicians who want a reliable and precise tuner. Its exterior dimensions of 5”in x 2.5”in x 1.25”in and weight of only 3.8oz make it easy to transport. This tuner is ideal for those who want a high-quality and versatile tuner without the hassle of constantly adjusting pitch.