Feature: 1. Wide Tuning Range: This digital tuner offers an extensive tuning range from A0 (27.5Hz) to C8 (4186Hz), making it suitable for a variety of instruments including guitars, violins, ukuleles, basses, and other stringed instruments. 2. Fast and Precise Tuning: This highly precise and reliable tuner is capable of swiftly detecting the vibrational frequencies produced by various instruments. It reacts at a fast pace, enabling fast and exact tuning in a few seconds. 3. Clear LCD Display: Equipped with a 360-degree rotatable and easy-to-read LCD display, this guitar tuner allows you to accurately see the tuning status of your instrument, helping you quickly and easily adjust the pitch to the correct note. 4. Sensitive Pad Clamp: The clip on tuner features a sensitive soft pad clamp, which securely attaches to your instrument without causing any damage to the finish of your instrument and ensures stable and accurate tuning readings. 5. Durable ABS Material: Constructed with ABS anti-slip and wear-resistant material, this highly sensitive tuner is built to last. It can withstand regular use and resist damage from accidental drops or rough handling. Specification: Item Type: TunerMaterial: ABS + Metal + ElectronicsTuning Range: A0 (27.5Hz) - C8 (4186Hz)Tuning Accuracy: ±0.5 cent2-color Backlight: green-in tune, white-out of tuneTuning Items: Acoustic Guitar; Electric Guitar, Classical Guitar, Ukulele, Violin, Bass, Equal Temperament, etc.Product Size: Approx. 4.7*4*3.2cm/1.85*1.57*1.26inProduct Weight: Approx. 20g/0.70oz Package List: 1 * Tuner1 * Button Cell1 * User Manual