Features: red and green two-color backlight was negative, stylish design, accurate and sensitive school notes, pointer stability
Tuning items: Chromatic, guitar, bass, violin
Pick up the way: MIC pickup or folder on the instrument pickup
Tuning mode: Auto tuning
Pickup range: 0A-7C
A4 frequency range: 440Hz
Correction error: ± 0.5 sound points

Colour: Black
Power supply: button battery 1 (CR2032)