Feature: 1. HIGH ACCURACY: The tuner is tuned accurately to ensure that your instrument is always in perfect tune, bring you a comfortable playing experience 2. FOR A VARIETY OF INSTRUMENTS: Guitar tuner is suitable for different types of instruments such as ukulele, folk guitar, bass and violin, versatile and useful 3. TWELVE EQUAL TEMPERAMENT: Acoustic guitar tuner adopt twelve equal temperament, which make the tuning more accurate and the music more beautiful 4. EASY TO OPERATE: The ukulele tuner feature simple buttons and an intuitive display that allow you to tune easily without the need for expertise 5. LIGHTWEIGHT AND PORTABLE: The ukulele tuner has a compact design that make it easy to carry and tune your instrument anytime and anywhere, very convenient and practical Specification: Item Type: Guitar Tuner Material: ABS Tuning Item: 12 Equal rhythm, ukulele, guitar, bass, violin Battery Type: 1 x CR2032 button battery . Package List: 1 x Guitar Tuner1 x User Manual