Features:1. Multi-function: With our guitar tools, you can make the necessary measurements and adjustments, perfect for Change strings, set intonation, adjust action, check string height, etc.2. Portable design easy to carry: Come with a handy carrying case, weighs about 1.64lbs, zipper and handle design, easy to open and carry. No need to worry about missing small parts or messy guitar repair tools3. Available for changing strings, set intonation, adjust action or check string height,perfectly for string instrument cleaning, maintaining and repairing.4. Applicability: Make the necessary measurements and adjustments on acoustic and electric guitar, bass, mandolin and other stringed instruments.Suitable for Luthier, string Instruments user, guitar, DIY tools for many workers.5. Usage: This guitar maintenance kit includes string changes and settings, great for maintaining and keeping your instrument in good performance,this guitar repair tool kit is applicable to change strings, set intonation, adjust action or check string height. is applicable to change strings, set intonation, adjust action or check string height. Notice:Actual color may be slightly different from the image due to different monitor and light effect Package List:1 x string spreader6 x bridge pins8 x Allen wrenches1 x 13 different size needle file1 x wiping cloth2 x fretboard fret protector guard9 x Understring radius gauges1 x grinding sponge1 x string action ruler1 x grinding stone10 x fret crowning luthier files1 x string cutting pliers1 x string winder1 x feeler gauge 0.0015-0.035 inch3 x guitar picks 0.460.710.96mm1 x copper string set1 x storage bag