Description: PP material: 6 Fret Guitar Beginner Practice Tool is made of PP material, which is wear resistant and can maintain long term performance even under frequent usePortable mini design: With its small and lightweight size, Guitar Practice Tool can be easily put into a bag, making it convenient for guitar lovers to carry with themPitch correction function: Pocket Guitar Practice Neck is equipped with a built in pitch correction function, which can help users quickly and accurately adjust the strings of the guitarStrong compatibility: Guitar Beginner Training is highly compatible and is suitable not only for classical guitars, but also for folk guitars, and other types of guitarsEnhance practice efficiency: With Guitar Practice Tool, users can focus more on improving skills and expressing music without worrying about pitch problems Specification: Material: PP Size Chart: Length 26 cm/10.24inch Package Includes: 1 Guitar Beginner Practice Tool Set Note: Please allow slightly errors due to manual measurement and different monitors.