Tuner has dedicated modes for Guitar, Bass, Violin, and Ukulele and offers a chromatic mode that allows for key changes (Bb, Eb, F) so you can tune any string, brass or woodwind instrument. With a 360º swivel mechanism and largest clip opening available, it fits onto almost any instrument. Features: 【APPERANCE DESIGN】This guitar tuner is easy to move, it can be removed easily to save storage space, and not easy to over-rotate and to loosen after frequent use. Featuring quick and accurate tuning, large screen, and strong clamp that is adjustable for a variety of viewing angles. 【LED COLOR DISPLAY AND METRONOME】With color LED display of this guitar tuner clip on, you can easily know whether tone is too low or too high. You can position screen in any way you like. And this tuner also acts as a metronome, with one button you can easily jump into beat mode to listen to various . 【USB CHARGING CABLE】Ultra-low- and auto -off function saves energy and for maximum battery . Quickly charges with included USB cable on your PC or mobile bank. tuner saves energy with automatic -down after 3 minutes of no signal. 【PRECISE TUNING】With standard tone, you can use this tuner to adjust many instruments, such as Guitar, Bass, Violin, Banjo, Ukulele etc. You can tune any string, brass or woodwind instrument. With a 360º swivel mechanism and largest clip opening available, it fits onto almost any instrument. Specifications: Material: ABS Tuning Instrument: Guitar, Bass, Ukulele, Violin, Banjo Tuning Keys: Chromatic Tuning Mode: Clip on Pick Up Detection : 27.5Hz(A0)-4186Hz(c8) Tuning Accuracy: ±1Cent A4 Calibration: 430-450Hz : Li-on, 120mAh Charging Voltage: 5V Tone : 2A-6A Beat: 0~9 Tempo : 30-280bmp Item Size: 47 * 46 * 20mm / 1.85 * 1.81 * 0.79in Item Weight: 33g / 1.16oz Package Weight: 76g / 2.68oz Package Size: 13 * 6.2 * 2.5cm / 5.12 * 2.44 * 0.98in Package List: 1 * Tuner 1 * USB Cable 1 * User Manual (English) 【APPERANCE DESIGN】This guitar tuner is easy to move, it can be removed easily to save the storage space, and not easy to over-rotate and to loosen after frequent use. Featuring quick and accurate tuning, large screen, and strong clamp that is adjustable for a variety of viewing angles. 【 COLOR DISPLAY AND METRONOME】With the color display of this guitar tuner clip on, you can easily know whether the tone is too low or too high. You can position the screen in any way you like. And this tuner also acts as a metronome, with one button you can easily jump into beat mode to listen to various . 【USB CHARGING CABLE】Ultra-low-power and auto power-off function saves energy and for maximum battery life. Quickly charges with included USB cable on your PC or mobile power bank. The tuner saves energy with automatic power-down after 3 minutes of no signal. 【PRECISE TUNING】With the standard tone, you can use this tuner to adjust many instruments, such as Guitar, Bass, Violin, Banjo, Ukulele etc. You can tune any string, brass or woodwind instrument. With a 360º swivel mechanism and the largest clip opening available, it fits onto almost any instrument.