Versatile Compatibility: Our clip-on tuner is perfect for tuning various instruments, including guitar, bass, ukulele, violin, and even instruments with halftones. Convenient Power Options: The tuner comes with a built-in battery for wire less use, and you can also easily connect and charge it using the attached USB power cord. High-Definition Color Screen: The tuner features a high-definition color screen, making it easier and clearer to read and operate. You can easily adjust and fine-tune your instrument to perfection. Flexible Angle Adjustment: The clip-on tuner is designed with flexibility in mind. You can easily change angles to find the most comfortable and optimal position for reading the tuning information. Dual Placement Options: You have the freedom to place the tuner in front of or behind the instrument. Both ways will provide excellent tuning accuracy, ensuring your instrument sounds its best. Enjoy the convenience and accuracy of our Compact Clip-On Tuner, whether you're practicing at home, performing on stages, or jamming with friends. With its versatility, clear screen, and ease of use, this tuner is a must-have accessory for any musician. Tune your instruments with confidence and play your music at its best. Item Type: Guitar Clip-On Tuner Model: AT-102 Material: ABS + PMMA Suitable or Musical Instruments: 12 equal temperament, guitar, bass, violin, ukulele Pickup Range: A0-C8 Battery: 110mah lithium battery Power Supply: UCB DC5V A4 Frequency Range: 430-450hz Cent Display: ±50 Package List: 1 x Guitar Clip-On Tuner 1 x USB Cable 1 x User Manual Come with built-in battery, you can also easily connect and charge with the attached USB power cord. The product can be placed in front of or behind the instrument, both way will obtain excellent effect. High definition color screen is adopted to make the operation easier and clearer. The clip-on tuner is very flexible to change angles to better read the information. This compact clip on tuner is suitable for halftone / guitar / bass / ukulele / violin.