Features 1、2 in1 One System: Guitar capo combines a quality capo and a perfectly accurate tuner, offering musicians the convenience of 2 essential tools in one. Say goodbye to carrying a separate music capo and tuner, this combo has it all. 2、Rechargeable: Equipped with a rechargeable battery and USB B charging, this capo eliminates the hassle of constantly replacing button batteries. A single charge provides up to 7 hours of usage, making it an excellent companion for lengthy jam sessions. 3、Ergonomic Design: The professional design makes changing pitch effortless, with a grip angle of 120° for comfortable holding. Its ability to tightly squeeze the guitar strings aids in pitch alteration, reducing the song difficulty level and achieving uniform force on each string for accurate pitch change. 4、Automatic Tuning Detection: Guitar kapos instantly detects tuning waveforms due to the absence of distance between the capo and the tuner. This proximity is a significant advantage of having a combined capo and tuner, providing instant tuning feedback for real time adjustments. 5、Quality Materials: Made from a combination of zinc alloy, ABS, silicone, and carbon steel, this capo comes with a promise of high strength, abrasion resistance, stable elasticity, and sustainability. Experience the same quality performance in various usage environments. Specification Item Type: Guitar Capo Tuner Material: Zinc Alloy, ABS, Silicone, Carbon Steel Battery: 40mAh Lithium Battery (with built in battery for shipping) Tuning Mode: 12 tone chromatic tuning Tuning Range: A0 (27.5Hz)-C8 (4186.0Hz) Package List 1 x Guitar Capo 1 x USB Charging Cable 1 x Storage Box 1 x User Manual