Dualoai Guitar String Distance Ruler Gauge Measurement Display Versatile Use Accurately Metal Tool Dial Indicator Tool for Instrument

[Compact Size]: With dimensions of 10x18cm, this ruler is compact and easy to handle, providing convenience without compromising on functionality [Digital]: This guitar string action ruler features a digital display, allowing for measurements of string height and depth, essential for accurate guitar maintenance and setup [ Metal Construction]: Crafted from metal, this string height measurement ensures long-last reliability, making it a addition to any guitarist's toolkit [Complete Package]: The string height measurement set includes 1 ruler, a screwdriver for adjustments, and a box for safe storage and transport [Versatile Use]: This guitar string action ruler is ideal for acoustic, electric, classical guitars and more;suitable for both professional luthiers and DIY enthusiasts looking to maintain their instruments with precision Specification: Material:Metal Size Chart: 10cmx18cm/3.94inchx7.09inch Package Includes: 1 Ruler 1 Screwdriver 1 Box Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.