Feature:1. Versatile Compatibility: This clip-on tuner is designed to accommodate a wide range of instruments, including acoustic guitars, bass guitars, ukuleles, and violins. No matter what instrument you play, this tuner has got you covered, making it an essential accessory for any musician.2. Accurate and Reliable Tuning: With a tuning range from A0 (27.5Hz) to C8 (4186.00Hz), this tuner ensures precise and consistent tuning for both low and high notes. Its advanced tuning accuracy within 1 cent guarantees that your instrument will sound pure and accurate, enhancing your musical performance.3. Portable and Convenient: Thanks to its compact size and lightweight design, this tuner can be easily carried with you wherever you go. Simply clip it onto your instrument, adjust it to the correct pitch, and you're ready to tune. Whether you're a beginner or a professional, this tuner offers ultimate convenience in tuning your instrument on the fly.4. User-Friendly Design: The tuner features a user-friendly interface, allowing for quick and intuitive operation. The clear display provides easy-to-read information, such as the current note and pitch, making it effortless to achieve precise tuning. Additionally, the power supply of this tuner is a 3V CR2032 button battery (not included), ensuring long-lasting performance.5. Enhance Your Musical Experience: This tuner is not just a tool for tuning your instrument, but also a companion for enhancing your musical experience. Whether you're jamming with friends, performing on stage, or practicing at home, this tuner will help you unlock the full potential of your instrument, ensuring that your music always sounds its best.Specification:Tuning Instruments: Guitar(G),Bass(B),Chromatia(KeyC)Tuning Range: A0(27.5Hz)--c8(4186Hz)Tuning Accuracy: within 1 centA4 Calibration: 430Hz-450HzPower Supply: 3V, 1 * CR2032 button battery (not included in this product)Product Size: 6.5 * 3.3 * 1.5cm/2.6 * 1.3 * 0.6inchPackage List:1 * Tuner