ITEM NAME:Musedo T-5S Rotatable LCD Portable Mini Electronic Digital Clip-on Tuner fo Q1W9 Musedo T-5S Rotatable LCD Portable Mini Electronic Digital Clip-on Tuner fo Q1W9 This clip-on tuner is an excellent assistant to keep your instrument in tune. Suitable for chromatic, guitar, bass, violin, and ukulele. You can adjust the A4 frequency from 430-450Hz to meet your better need. LCD with bright backlight provides excellent visibility. You can 360 degree rotate the LCD to choose the best viewing angle. Small and exquisite appearance, convenient to carry. With a clip, it is easy to fix on the instrument. Silicone-padded inner side of the clip protects your instruments from scratching. Tuning Accuracy Indicator: Sharp: The needle moves to the right side, and the LCD changes to orange; Flat: The needle moves to the left side, and the LCD changes to orange; In-tune: The LCD changes to green. Specifications: Color: White Material: Plastic Tuning scale: Chromatic, Guitar, Bass, Violin, Ukulele Tuning range: A0(27.5Hz) - C8(4186.0Hz) Precision: ±1 cent A4: 430-450Hz Power: 3V CR2032 lithium battery (not included) Item size: Approx. 34*37*48mm Item weight: 24g Note: The batteries are not included. There are operation instructions on the packing box. Package List: 1 * Clip-on Tuner