Feature:1. Versatile 2-in-1 Functionality: This guitar tuner features a unique design that combines both guitar tuning and string protection, making it an essential tool for every guitarist. The clip-on tuner ensures you can securely attach it to your instrument while preventing string breakage from accidental hits.2. Easy Installation with Clip-On Design: With its user-friendly clip-on mechanism, the guitar tuner is easy to install on your acoustic guitar or bass. Made from durable silicone material, it firmly adheres to your instrument, providing reliable string protection during tuning sessions.3. Intuitive Tuning Modes: Switch between twelve-tone equal temperament (C) and guitar (G) modes effortlessly by pressing the side button. The professional clip-on tuner displays clear indicators, ensuring you achieve precise tuning results every time for your favorite guitar accessories.4. Real-Time Battery Indicator: Stay informed about your guitar tuners battery level with a convenient five-segment display. The built-i rechargeable battery makes it easy to maintain power for long practice sessions, while the automatic shut-off feature conserves energy after three minutes of inactivity.5. Accurate Pitch Detection: Achieve perfect pitch with this acoustic guitar tuner, which provides real-time feedback as you adjust your strings. As you tune your guitar, watch for the pointer to center in the circle on the screen, turning green when you reach the desired notea must-have for every musician seeking precision with their clips on tuner.Specification:Pronunciation Projects: Chromatic, GuitarInput Voltage: DC 5VBattery Capacity: 3.7V, 100mAHCharging Interface: Type-CString Break Prevention Device for Guitar Types: Folk, Classical, Electric GuitarTuner Compatible Instruments: Ukulele, guitar, violin, mandolinProduct Material: ABS + MetalProduct Color: BlackProduct Size: 6.5 * 5.5 * 2.3 cm/2.5 * 2.1 * 0.9 inchProduct Weight: 37 g/1.3 ozPackage List:1 * Tuner1 * Charging Cable1 * Instruction Manual