Description: This product is a Guitar Circuit Assembly Upgrade Single Circuit with 1 Volume and 1 Tone, and a Five-Stage Mechanical Switch 500K. It's designed to enhance your guitar's performance by providing powerful and simple pickup switching capabilities. The five-stage power-on B500K boost switch allows for term control over the pickup switch, making it easy to adjust your guitar's sound to suit your playing styles. Made from electronic components, this product ensures durability and long-lasting performance, offering you great value for money. With its compact size of 15cmx10cmx2cm, this circuit assembly is easy to install in most guitars without requiring any major modifications. Whether you're a professional musician or an amateur guitarist looking to upgrade your instrument's sound quality, this Guitar Circuit Assembly Upgrade Single Circuit is an choice that combines functionality and simplicity. Size Chart: 15cmx10cmx2cm/5.91inchx3.94inchx0.79inch Package Includes: 1Set GuitarSwitch Harness