Item Type: Guitar accessories kit Usage: Used for guitar performance and guitar strings changing Material: Metal + plastic (composed of complex materials) Tuner Power: 2032 3V button battery 115 practical picks with pick box, the smooth surface allows you to play comfortably 25 finger picks can be placed directly on your fingers for playing, nail cover protects your fingers and reduce the pain of pressing on strings 3You can easily adjust the position of capo with just one hand, the silicone pad can protect your instruments from any scratches or damage 4Guitar accessories kit is suitable for electric guitars, ukuleles, banjos, folk guitars and mandolin 5Professional guitar tuner is simple and accurate, can be used for chromatic, guitar, bass, ukulele, violin 6Light weight and compact tuner is suitable for music teachers, professional and beginner players 7Equipped with 3?in?1 string changer, one tail end is winder and the other is pins puller, the head end is cutter to cut off excess strings 8This tool kit possess three sets of strings for your long?term use, which can be replaced at any time6 x Brass String6 x Copper String6 x Colored String15 x Celluloid Pick1 x Tuner1 x Tuner User Manual1 x Capo1 x 3-in-1 String Changer6 x White Solid String Pin4 x Nail Cover1 x Plastic Upper Nut1 x Plastic Lower Saddle1 x Pick Box1 x Thumb Pick4 x Index Finger Pick