Description: 【Compact and Portable】: Designed with a lightweight, compact body, this Guitar Tuner is easy to carry, making it suitable for practice sessions or performances on the go 【Multifunctional】The Guitar Tuner Clip On supports multiple tuning modes, including chromatic, guitar, bass, and ukulele, meeting the precise tuning needs of various instruments. 【Display】Digital Electronic Tuner Equipped with a large size color LCD screen, the interface is intuitive, the tuning graphics are vivid and interesting, and the operation is clear and smooth. 【Flexibility】The Acoustics Calibration Tuner uses a 360° rotating clip design, easily adjustable to any angle, conveniently adaptable to different instruments. 【Versatile Use】: The Electronic Digital Metronome Tuner is suitable for various instruments including guzheng, guitar, bass, violins, and ukulele Specification: Tuning Range: Ao (27.5Hz) ~ C8 (4186Hz) Tuning Accuracy: ±1 cent A4 Range: 430Hz ~ 450Hz Tuning Modes: 1. Twelve tone Equal Temperament (C C# D Eb E F F# G G# A Bb B) 2. Guitar (6E 5A 4D 3G 2B 1E) 3. Bass (LB 4E 3A 2D 1G HC) 4. Ukulele (4G 3C 2E 1A) Falling Keys: b, bb Battery Capacity: 3.7V, 90mAh Battery Life: Approximately 300 minutes Size Chart: 5cmx3.6cmx4.5cm/1.97inchx1.42inchx1.77inch Package Includes: 1 Guitar Tuner set Note: Please allow slightly errors due to manual measurement and different .