3-in-1 Electric String Winder Tuner Multi-Instrument Use Smart String Winder Rechargeable Automatic Guitar Tuner 3100 mAh Battery for Beginners, Pract

This three-in-one music tool combines a string winder, automatic tuner, and rechargeable tuning helper for guitar and other stringed instruments. It supports single-press tuning and semi-automatic switching, making string changes and tone adjustment simpler for beginners and practice sessions. Designed as a guitar string winder and ukulele string winder, it helps handle multiple instruments with a single compact device. The full-color screen shows clear tuning feedback and mode information, so you can check conditions quickly even during fast practice routines. Built with a 3100 mAh rechargeable battery, it offers long-lasting use and reduces the need for frequent charging during daily playing or travel.