【Durable Zinc Alloy Shell】: This guitar effect pedal is encased in a robust zinc alloy shell, ensuring its durability and longevity. It's designed to withstand the rigors of regular use, making it a reliable choice for both professional musicians and hobbyists. 【Designed for Guitarists】: This pedal is specifically designed for electric guitar players. It provides a rich, dynamic, and versatile sound, enhancing your performance and offering endless possibilities for your musical expression. 【Single Knob Control】: The pedal features a single knob control, allowing you to easily adjust the degree of the booster. This user-friendly design simplifies your sound adjustments, making it perfect for both beginners and experienced players. 【Easy to Use】: This guitar effect pedal is designed with simplicity in mind. It's easy to use, making it perfect for guitarists of all skill levels. Whether you're a beginner or a seasoned pro, you'll appreciate the straightforward design of this pedal. 【Power Supply】: The pedal operates on a 9V DC power supply (not included). This makes it convenient and portable, allowing you to take it wherever you go. Whether you're practicing at home or performing on stage, this pedal is a valuable addition to your gear. Specifications: Power Supply: 9V DC (not included) Material: Zinc Alloy Color: Yellow Item Size: 9.4 * 3.9 * 3.3cm/3.7 * 1.5 * 1.3inch Note: Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Packing List: 1 x Electric Guitar Effects Pedal 1 x Instructions