Features: Brand new and high quality Achieve precise tuning for your 39 inch classical guitar effortless with the String Tuner System, ensuring stable sound quality. Suitable for guitarists of all skill levels, from beginners to professionals, this tuning device helps maintain accurate pitch for optimal playing experience. Perfect for practicing at home, recording in the studio, or performing live, this tuner system provides reliable pitch support, enhancing your guitar's sound quality. Upgrade your guitar with this durable and visually appealing tuner system, improving tuning stability while adding a stylish touch to your instrument. Addresses frustrating tuning issues found on many classical guitars with a 3 + 3 headstock configuration, improving the tuning stability of guitar. Specifications: Material: Stainless Steel Color: Black/Silver/Golden Package Weight: approx.18g Size: approx.51x22x11mm/2.00x0.86x0.43in (More Size Detail, Please See Photo.) Package Includes: 1Pc Guitar String Tuner note: Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!