Feature: 1. Colorful Display for Easy Tuning: This tuner has a vivid color LCD screen that rotates 360 degrees. The 3-color backlight (yellow means flat notes, white means notes in tune, and red for sharp) provides instant visual feedback, making it easy to adjust your instrument's pitch accurately. 2. Sensitive Clamp for Secure Fit: The sensitive soft pad clamp securely attaches to your instrument without causing any damage to the finish. This ensures a stable connection, allowing for accurate and consistent tuning readings. 3. Wide Compatibility: Suitable for a variety of string instruments such as guitars, violins, ukuleles, basses, and more. Its wide tuning range and precise measurements make it an essential accessory for string instrument enthusiasts. 4. Durable ABS Construction: Constructed with anti-slip and wear-resistant ABS material, it is designed to withstand the rigors of regular use, including accidental drops and rough handling, ensuring long-lasting performance. 5. Portable and Convenient Design: Compact and lightweight, this tuner is easy to carry around, convenient to use at home, during practice sessions, or on the go, ensuring that your instrument is always in tune whenever and wherever you need it. Specification: Item Type: Color Display TunerMaterial: ABS + Metal + ElectronicsTuning Range: A0 (27.5Hz) - C8 (4186Hz)Tuning Accuracy: ±0.5 cent3-color Backlight: yellow-the note is flat, white-the note is in tune, red-the note is sharpTuning Items: Acoustic Guitar; Electric Guitar, Classical Guitar, Ukulele, Violin, Bass, Equal Temperament, etc.Product Size: Approx. 4.7*4*3.2cmProduct Weight: Approx. 20g Package List: 1 * Tuner1 * Button Cell1 * User Manual