Features: 1.Multifunctional: This guitar height measuring ruler is multifunctional and can be used for a variety of guitars and musical instruments to meet different needs. 2.Excellent Stainless Steel Material: This guitar height measuring ruler is made of excellent stainless steel material, which is durable and excellent rigidity to ensure the accuracy of the measurement. 3.Easy To Use: This guitar height measuring ruler is easy to use, you can easily measure the height of your guitar strings, which saves you time and energy. 4.Accurate Measurement: This guitar height measuring ruler can accurately measure string height, which can help adjust the sound quality and comfort of guitar playing. 5.Easy To Carry: This guitar height measuring ruler is small in size and light in weight, which makes it very easy to carry around and use. specification:Item Type: String Action Gauge Ruler Material: Stainless Steel PackageList: 1 x String Action Gauge Ruler 1 x Cloth Bag 1 x Manual