1、Accurate and Sensitive: This Guzheng electronic tuner ensures high accuracy in tuning your instrument, helping you achieve precise and perfect pitch. 2、Large Screen Display: Feature a large screen display that provides clear and easy to read tuning information, making it convenient to use even in dimly lit environments. 3、User Friendly : With its simple and intuitive interface, this tuner is easy to operate, suitable for both beginners and experienced musicians. 4、Tuning Wrench Design: Allowing you to make necessary string adjustments to achieve optimal sound quality and resonance from your Guzheng. 5、Portable: Light and small, easy to carry, suitable for all kinds of tonal guzheng, equipped with wrench, more convenient for sound correction. Item Type: Guzheng Electronic Tuner Material: Plastic Battery: 1000mah AAA battery x2 (built in) Tuning Project: Guzheng Tuning Style: Guzheng 1-21 strings A4 Range: 430-450HZ Function: Tuning, pitch set 1 x Guzheng Electronic Tuner 2 x Battery 1 x Tool