Feature:1. Clip‑on tuner with minimalist design possess lightweight and easy to carry2. Four tuning modes with one‑key switching to meet daily use, suitable for twelve equal temperament instrument, guitar, bass, ukulele3. Intelligent power saving, the machine will automatically shut down after five minutes without valid signal input4. 1 cent tuning accuracy will provide you with fast and accurate tuning5. Dual color screen display make the tuning result clear at a glance, simple operation and easy to use6. Clipanduse, builtin buzzer chip pick up sound, which possess high accuracy7. Personalized designed product support flexible rotation for multiple angles with wide viewing angle and easy operationSpecification:Item Type: Clip tunerMaterial: ABSTuning Range: A0(27.5Hz)-C8(4186.0Hz)Tuning Items: Twelve equal temperament instrument, guitar, bass, ukuleleTuning Accuracy: 1 centA4 Frequency Range: 440HZPickup Method: Clip-onTuning Mode: AutomaticPower Consumption: Tuning state current 20mA, shutdown state current 10uAPower: 3V (built-in CR2032 button battery)Size(length x width x height): Approx.45 x 28 x 38mm / 1.8 x 1.1 x 1.5inNet Weight: 19 g / 0.7 oz(approx.).Package List:1 x Clip TunerNote:1. When replacing the battery, please pay attention to the polarity of the battery.2. If the product is stored for a long time, please remove the battery.