Feature:1. Multifunctional 2 in 1 guitar capo, suitable for acoustic guitar, electric guitar and ukulele.2. The 48N strong carbon steel spring and the maximum expansion angle of 112° make the capo durable and easy to use.3. The soft silicone pad covers the entire contact area and will not scratch the guitar.4. Using the third‑generation processor for faster and more accurate adjustments, the RGB LED display can easily obtain information.5. The built‑in rechargeable battery can work continuously for 7 hours after being full charged.Specification:Item Type: Guitar Capo TunerAdjustment Mode: 12-scale chromaticity modeTuning Range: A0 (27.5Hz)-C8 (4186. OHz)Accuracy: ±1.5 centsA4 Sound Frequency: 440HzSpecifications: Frame: Zinc Alloy SteelNeck Guard: SiliconeTuner Part: ABSSurface Treatment: Chrome platingSpring Specifications: Material: Carbon steelStrength: 48NBattery Specifications: Capacity: 40mACharging Time: 1 hourUse Time: 7 hoursCharging Port: For Android USB type B charging portSize and Weight: Size: LWD: Approx. 91 x 69 x 12mm / 3.6 x 2.7 x 0.5inWeight: Approx. 66 g / 2.3 oz.Package List:1 x Tuning Capo1 x Data Line1 x User Manual 2 x Pick1 x Capo Box