Description This product is a Guzheng tuner, exquisitely designed, made of high-quality material, durable, stylish and luxurious. Using labor saving principle, good flexibility, fatigue resistance and long service life. Protect the Guzheng and prevent scratches. Features -Color: Orange -Material: ABS, Metal, Electric elements -Size: 15.00X8.20X2.80cm/5.89X3.22X1.10in -A4 range : 430-450HZ -Correction accuracy : 1cent -Pitch error : 0.1 -Power supply: 2 x AAA battery(not included) -The product has good workmanship, high-end materials and creative design, which is very ornamental. -The product is flexible and convenient for people to the mode. It is a must-have product for Guzheng. -It is made of exquisite craftsmanship, flexible and practical, with excellent texture, and can be tuned accurately and easily. -Professional and durable, simple and practical, it is a good replacement choice for your old. -This product is suitable for Guzheng players to use at any time and is easy to carry. Packaging list: 1 x Tuner