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.SpecificationItem 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 .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Button Battery1 x Tuner1 x User Manual