Features: 1.Inlcuding all the most common guitar string replacement tools, such as guitar pick, tunner, capo and so on. 2.The tuner allows for fast and easy tunning with great accuracy, and suits for various string instruments. 3.There are 3 set of guitar strings inside the kit, and the string changing is very easy with winder and pins. 4.Guitar capo can be easily repositioned with one hand, suitable for most guitar, bass, ukulele, etc. 5.Also, the scale sticker will help beginnger to better recognize the scale, which will not hurt the guitar. specification:Item Type: Guitar String Replacement Kit String Material: Steel Guitar Pick Material: Celluloid Thumb Pick Cover: Silicone Guitar Saddle and Bridge Pins Material: Plastic Tuner Power Supply Type: Cr2032 Button Battery (delivered with built-in battery) Battery Capacity: 260mAh Tuning Items: Twelve Semitones, Guitar, Bass, Ukulele, Violin Pickup Mode: Vibration Pickup Tuning Accuracy: 1% Tuning Range: AO (27.5Hz) ~ C8 (4186Hz) A4 Range: 440Hz PackageList:18 x Guitar String6 x Guitar Pick(Random Color)1 x Tuner1 x Capo1 x String Winder and Cutter1 x Musical Scale Sticker4 x Silicone Thumb Pick Cover5 x Thumb Pick(Random Color)1 xPickClip 6 x White Bridge Pin1 x White Saddle1 x White Bridge1 x Black Saddle1 x Black Bridge6 x Black Bridge Pin1 x Tuner User Manual