Feature:1. Clip-on tuner designed for chromatic/ guitar/ bass/ ukulele/ violin.2. Supports 2 tuning modes: vibration \u0026 MIC.3. One button controls all functions, fast and convenient to operate.4. Colorful LCD display showing the tuning information clearly and vividly.5. One-handed 360 swivel clamp design, allows you to have the best viewing angle easily.Specification:Features:Clip-on tuner designed for chromatic/ guitar/ bass/ ukulele/ violin.Supports 2 tuning modes: vibration & MIC.One button controls all functions, fast and convenient to operate.Colorful LCD display showing the tuning information clearly and vividly.One-handed 360° swivel clamp design, allows you to have the best viewing angle easily.Specifications:Color: BlackTuning Items: Chromatic/ Guitar/ Bass/ Ukulele/ ViolinTuning Mode: Vibration/ MICTuning Range: A0(27.5Hz)-C8(4186Hz)Flat: b, bb(guitar, bass)Key: C, F, Bb, Eb(Chromatic)Calibration: 410Hz-490HzTuning Accuracy: ±1 centPower Supply: 1 * CR2032 Battery (not included)Item Weight: 25g / 0.9ozPackage Size: 13.5 * 11 * 2.5cm / 5.3 * 4.3 * 1inPackage Weight: 43g / 1.5ozNote:The instrument showed in the picture is not included.Package List:1 * Tuner1 * Users' Manual(English)Package List:1 * Tuner1 * Users' Manual(English)