The Beringer Rack Guitar Tuner BTR 2000 is a high-quality tuner and metronome combo designed for guitarists. Made by the reputable brand Beringer, this product provides accurate tuning and steady metronome rhythms to help musicians achieve optimal sound quality and timing during performances. With its convenient rack mount design, the BTR 2000 is a reliable tool for musicians looking to enhance their musical experience with precision and efficiency.