Description: Tuning mode: Twelve Well-Tempered Mode, Guitar Mode, Bass Mode, Violin Mode, Ukulele Mode. High Precision and Sensitivity: Guitar tuners can accurate and quick to tunning your precious instrument even in noisy or dark environment. LCD digital screen: The two-color display backlight changes, clear backlight LCD digital screen can easy to read. 360 Degree Rotatable and Soft Silicone Pad: Flexible to rorate clip adjust the angle you need. Soft silicone pad protect your instrument without scratches. Lightweight and compact size: suitable for music teachers, professional and beginner players. Specification: Tuning Mode: Twelve Well-tempered/Guitar/Bass/Violin/Ukulele Tuning Range: Ao(27.50Hz) -C8(4186Hz) Pickup Mode: Vibration Pickup Response Speed: ≤20 Milliseconds Tuning Accuracy: 1 Cent Battery: 3V CR2032 Button Battery(Not Included) Material: Plastic Size Chart: 62x26x52mm/2.44x1.02x2.05inch(Including Clip) Package Includes: 1 Piece Tuner 1 Piece English Manual Note: