Item Type: Guitar Tuner <br>Material: ABS <br>Tuning Range: A0 (27.50Hz) to C8 (4186.0Hz) <br>A4 Value Range: 440Hz <br>Tuning Items: 12 equal temperament, guitar, violin, ukulele <br>Tuning Accuracy: ±1 Cent <br>Power Supply: Rechargeable lithium battery (Included) <br>Size: Approx. 49x26x40mm/1.9x1x1.6in <br>Weight: Approx. 20g/0.7oz <br>1、RECHARGEABLE BATTERY: The built in rechargeable battery of the guitar tuner allows continuous use of more than 10 hours per charge. <br>2、LCD DISPLAY: Guitar tuner has a high contrast color LCD screen to display the tuning status, bright and clear. <br>3、FLEXIBLE ANGLE: The guitar tuner has a powerful and flexible angle to obtain the best view, provides a comfortable using experience. <br>4、AUTO SHUTDOWN: The guitar tuner has the function of automatic shutdown, which is power saving and could maximize the battery life. <br>5、HIGH ACCURACY: Electronic automatic tuner has high tuning accuracy, with the error of 1 cent, practical and reliable.<p>1 x Guitar Tuner</p><p>1 x User Manual</p><p>1 x Certificate of Conformity</p><p>1 x Micro USB Interface Charging Cable</p>