1、The product is made of stainless steel, which is not easy to rust and has a long service life. 2、Use the measurement and adjustment of the guitar's strings to make the guitar sound better. 3、Easy to use, very suitable for guitar lovers, or a tuner. 4、Range of use: for the measurement of the height and lowness of the neck string. 5、Easy to use, very good guitar, bass adjustment tool. Feature: The product is made of stainless steel, which is not easy to rust and has a long service life. Use the measurement and adjustment of the guitar's strings to make the guitar sound better. Easy to use, very suitable for guitar lovers, or a tuner. Range of use: for the measurement of the height and lowness of the neck string. Easy to use, very good guitar, bass adjustment tool. Specification: Material: Stainless steel Application: Guitar, Bass Package list: 1 * Measure Tool Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product.