The Boss FS7 Guitar A/B Switch Pedal is a high-quality dual foot switch unit designed for use with acoustic electric guitars, electric guitars, and bass guitars. Made by the renowned brand Boss in Taiwan, this analog pedal allows for seamless switching between two effects or channels. With its durable construction and easy-to-use design, the Boss FS7 is a must-have accessory for guitarists looking to enhance their sound and performance.