Digital Fret Height Meter String Action Gauge for Guitar Setup and Repair

This digital fret height meter is a practical music tool designed to measure guitar string height with clear, digital results for setup and maintenance work. As a guitar gauge and string action gauge, it helps you check string clearance accurately, making setup adjustments faster and more consistent. The guitar string height meter features a digital display with inch/mm switching, ON/power control, and a zero function for quick reference and repeatable measurements. Made with a pure copper touch point base, this instrument repair tool offers stable placement and dependable handling when measuring delicate string action. Ideal for guitarists, techs, and repair work, it helps fine-tune action for better playability, cleaner fretting comfort, and a setup.