Tuning Without Compromise: Automation at Your Fingertips: The MM-AG100 AutoTuneX 2-in-1 Automatic Guitar Tuner combines modern technology with maximum convenience, making tuning fast, accurate, and virtually effortless. How does it work? The device uses a built-in microphone and vibration sensor. When you strike a string, the tuner analyzes its frequency and determines whether it needs tightening or loosening. Simply attach the connector to the tuning key, strike a specific string, and the device automatically adjusts the string tension to the correct pitch. The color display and powerful 2600 mAh battery ensure convenient use in a variety of locations and conditions. Precision and Convenience of Tuning: This modern automatic tuner with three operating modes—automatic, semi-automatic, and manual—guarantees fast, precise, and effortless tuning. It supports various tuning modes: acoustic, classical, electric, ukulele, and chromatic, making it suitable for any musician, regardless of instrument. Perfect for beginners and professionals who value accuracy, speed, and convenience, the MM-AG100 AutoTuneX string winder isn't just about tuning—it's also a practical winder function that makes changing strings much easier and faster. Instead of laboriously turning tuning pegs, simply use the device to save time and effort. This solution allows you to enjoy the fresh sound of new strings more often and without frustration. This makes the entire instrument maintenance process more enjoyable, allowing you to focus on creating and playing, rather than tedious technical preparations. Two included connectors ensure compatibility with various types of guitar tuning pegs. Battery power: Powered by a built-in 2600 mAh battery, AutoTuneX is always ready for action. Charging via USB 5V allows for quick recharging anywhere—all you need is a standard cable, which is included. The color display ensures readability even in low light, making work easier in the studio, rehearsal room, or on stage. The display shows not only the string name but also the string number (e.g., 3G, 1E, 5A), facilitating quick and precise tuning. This allows even beginner guitarists to avoid mistakes and gain full control over the instrument's tuning. The set includes a USB charging cable and two connectors that ensure compatibility with various types of guitar tuning machines. Even with this basic configuration, the tuner provides complete freedom and convenience. However, if you decide to expand your set with additional MUSICMATE accessories, you'll gain even more – lighting effects will create a concert atmosphere, a microphone and karaoke sets will allow for musical fun with friends, and other gadgets will expand the capabilities of your home studio. It's an investment that transforms ordinary playing into a full-fledged musical experience. Length [m] Depth [cm] 3.5 Color Black Material ABS, Steel, Stainless steel, Plastic Intended use Acoustic guitar, classical guitar, electric guitar, bass guitar, ukulele, mandolin, banjo, violin, chromatic Type Tuner Width [cm] 9 Weight [kg] 0.22 Accessories USB charging cable, 2 connectors Height [cm] 12 Height [cm] Power supply Micro USB charging