Feature:1. Multi-function function: With our guitar tools, you can make the necessary measurements and adjustments, which is very suitable for changing string music, setting pitch, adjusting operation, checking string height, etc.2. Portable design, easy to carry, lock and handle design, easy to open and carry. Don't worry about missing small parts or messy guitar repair tools!3. It can change the thrust, adjust the height, adjust the action, or check the thrust height. It is very suitable for cleaning, maintenance and repair of string instruments.4. Necessary measurement and adjustment of string instruments, such as acoustic instrument, electric guitar, bass, banjo, mandolin, etc. Suitable for zither player, string player, guitarist, DIY tool.5. The guitar repair kit includes string changing and tuning, which is very suitable for maintaining and maintaining good performance of musical instruments. The Guitar Repair Kit is suitable for changing the string, tuning, adjusting the activities, or checking the height of the string. It is suitable for changing strings, setting intonation, adjusting actions or checking the pitch of a string. Specification:Material: ABS, MetalSize: 27*16*5cm Weight: About 750gNote:Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Thank you!Please allow 1-3cm measurement deviation with w