professional Acoustic Guitar Tool, this product is designed for acoustic guitars and is capable of Chord Length Positioning with high accuracy, ensuring No Deviation Accuracy, helping guitar makers and repairers to accurately position the length of each chord. Equipped with an advanced Distance Meter, the Distance Meter is to accurately measure the distance between each part of the guitar. This feature is essential to accurate installation of all components during production and maintenance. As a versatile Production and Maintenance Tool, it is suitable for all stages of guitar production, from preliminary design to final assembly, as well as routine maintenance and repair. With No Deviation Accuracy as its core strength, this product ensures that every measurement is accurate. Whether you're measuring chord lengths or distances to other critical components, you'll have reliable data to back it up. Color: Silver Material: Metal Package Contents: 1 x Guitar Code Range Finder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.