Feature:1. [APPLICABLE SCENES] Multifunctional electronic tuner, 12 equal temperament, suitable for guitar, bass, violin and ukulele tuning, compact and practical.2. [LCD DISPLAY] The electronic tuner adopts LCD display, which is clear and intuitive, and can quickly read the tuning data, with high efficiency.3. [GOOD PERFORMANCE] The soft pad clip can prevent the instrument from being worn, and high accuracy signal analysis ensures sensitive response.4. [WITH BATTERY] Equipped with a CR2032 button battery, the automatic tuner is easy to operate and can be used anytime and anywhere.5. [ABS HOUSING] The guitar tuner shell is made of ABS plastic, which is non slip and wear resistant, not easy to deform or aging for a long time.Specification:Item Type: Electronic TunerTuning Mode: Automatic TuningTuning Error: 0.5 CentPower Supply: 1 x CR2032 button batteryTuning Items: 12 equal temperament, guitar, bass, violin, ukuleleProduct Size: Approx. 45 x 30mm / 1.8 x 1.2in.Package List:1 x Button Battery1 x Tuner1 x User Manual