Features: 2-in-1 multi-functional guitar capo tuner, suitable for acoustic folk guitars, electric guitars and ukuleles. 48N strong carbon steel spring and up to 120° expanded angle makes the capo durable and comfortable to use. With soft silicon pad covering entire contact area, no scratch to your guitar. Adopts 3th generation processor for faster and more accurate tuning, and the RGB LED indicators allows you to get tuning information easily. Built-in rechargeable battery provides 7h continuous use after full charge. Specifications: Color: Black/ Silver(optional); Material: Zinc Alloy + Silicone; Battery: 40mA; Charge Interface: micro USB; Item Size: 9.1 * 6.9 * 1.2cm/ 3.6 * 2.7 * 0.5in; Item Weight: 65g/ 2.3oz; Package Size: 12.5 * 11.5 * 2.5cm/ 4.9 * 4.5 * 1in; Package Weight: 155g/ 5.5oz; Note: The guitar showed in the picture is not included. Package List: 1 * Guitar Capo; 1 * USB Cable; 1 * Storage Box; 1 * Users Manual(English; Korean; Chinese)