TCapo20 Guitar Capo Tuner With LCD For Acoustic Folk Electric Guitar Bass Features: Multi-use 2-in-1 guitar tuner and capo. As a capo, can be used for normal/ acoustic folk/ electric guitar. As a tuner, supports Chromatic(C)/ Guitar(G)/ Bass(B) tuning. With large LCD display, easy to read the tuning information. Soft rubber pads at contact points between instrument and stand can avoid scratching. Product Material: Aluminum Alloy + Plastic + Rubber Tuning Item: Chromatic(C)/ Guitar(G)/ Bass(B) Tuning Range: A0(27.5Hz)---C8(4186Hz) A4 Calibration: 430-450Hz Tuning Mode: Clip Tuning Accuracy: 1ccent Half-note Tuning Item: ,, Power Supply: 1 xCR2032 Battery (Not Included) Item Weight: 100g / 3.5oz Package Size: 12.5 x 10 x2cm / 4.9 x3.9 x0.8in Package Weight: 110g / 3.9oz