Quick-replaceable Key Capo Tuner Alloy Material

Features: Made of alloy, strong and durable. TCapo20 is not only a professional capo but also a professional tuner. Tuner with high sensitivity,more accurate,precise,convenient and rapid. The tuner detects sound automatically, and shows the note name accordingly. When the note name shown on the screen stay the same as the sound from your instrument, and the accuracy bar points to calibration "0" vertically, and the LED light turns green. If no operation or no signal input for 30 seconds, it will turn to power-saving mode automatically, and the back light will be off. When there is operation or signal input, the back light will be on again. Perfect for acoustic guitar and electric guitar. Specifications: Material: Alloy Color: Silver and Coffee (Optional) Tuning item: a.Tuning under spcial key: C(Chromatic) b.String instrument tuning: Guitar(G) Bass(B) Tuning range: A0(27.5Hz)---C8(4186Hz). A4 calibration: 430Hz---450Hz Tuning mode: clip Tuning Accuracy: 0.5cents Power Supply: 1 piece 3V CR2032 (not included) Item Size: 7.5 * 1 * 11cm / 2.9 * 0.4 * 4.3in Item Weight: 77g /2.7oz Package Size: 10 * 2 * 10cm / 3.9 * 0.8 * 3.9in Package Weight: 94g / 3.3oz Package List: 1 * Capo Tuner Note: The battery is not inclueded. LCD showing begins weak or unclear, please replace new battery and insert them again in 10 seconds.