Overview Designed for musicians seeking precise and effortless tuning, this digital tuner offers automatic tuning for instruments like Guzheng, Erhu, and Pipa. With an accuracy of approximately ±0.5 cents and a broad tuning range from A0 (27.5Hz) to C8 (4186Hz), it ensures reliable performance across various traditional and modern instruments. Compact, user-friendly, and featuring a multi-angle rotating display, it simplifies tuning for both beginners and professionals. Product Details This tuner supports automatic tuning for Guzheng, Erhu, Pipa, and twelve equal temperaments, with a reference pitch set at A4=440Hz. Its clear screen rotates for optimal viewing angles, while the portable design makes it easy to carry and use anywhere. Powered for long-lasting operation, it delivers stable and accurate results in seconds. Key Features 1. Wide Compatibility: Automatically tunes Guzheng, Erhu, Pipa, and twelve equal temperaments, covering a frequency range from A0 (27.5Hz) to C8 (4186Hz). 2. High Precision: Tuning accuracy within approximately ±0.5 cents ensures professional-grade results for delicate instrument adjustments. 3. Flexible Viewing: The multi-angle rotating screen allows easy reading from different positions during use. 4. Portable & Simple: Compact and lightweight design with intuitive operation—ideal for practice, teaching, or performances. 5. Quick Setup: Ready to use right away with automatic tuning modes, saving time and effort for musicians at any skill level.