·Chromatic, guitar, bass, violin, and ukulele
·Simple and stylish design, compact size; single-button easy operation
·Dual-color backlight: green for in-tune; white for out-of-tune
·A4 Frequency: 440Hz
·Tuning Accuracy: ±0.5 cents
·Colors Available: Pink, Blue, Green, White, Purple, Yellow
·Power Supply: CR 2032 button battery, 3V
·Dimensions: 29*75*50mm
·Weight: 20g
