Features 1、Zinc Alloy Construction: Our Guitar Capo Tuner is made of zinc alloy, providing a solid feel and remarkable durability, ensuring it withstands daily use for any guitarist. 2、Intuitive LED Tuning Function: Featuring a running light tuning function, the Rechargeable Tuner Capo offers an LED display that clearly indicates pitch accuracy, making tuning intuitive and visually engaging. 3、Convenient 2-in-1 Design: This Capo Tuner combines both capo and tuner functionalities in one seamless device, enhancing user convenience and allowing you to focus more on your music without needing multiple tools. 4、USB Rechargeable Battery: Equipped with a built-in lithium battery, our Guitar Capo eliminates the hassle of frequently changing batteries; simply recharge via USB for continuous performance and reliability. 5、Versatile for All Musicians: Whether you're a beginner or a seasoned player, this Capo Tuner is an essential accessory for your guitar, helping you achieve tuning and effortless key changes during practice or performances. Specifications: Material: Zinc Alloy+Silicone Suitable for: Acoustic/Classical Guitar/Bass Battery Type: Rechargeable Battery (Built-in) Battery Capacity: 3.7V 90mAh Size: Approx. 8 * 10 * 1.5 cm / 3.15 * 3.94 * 0.59 in Package List 1 x Capo 1 x Storage Bag 1 x Charging Cable 1 x User Manual