ΚΟΥΡΔΙΣΤΗΡΙ KORG CA-1 CHROMATC
Korg CA-1, chromatic tuner, to use for guitar, bass, brass-, string-, key- and different instruments, measuring range: C1 (32,70Hz) - C8 (4186Hz), tuning accuracy: � 1 Cent, tuning by built in 1/4" jack or built in microphone, calibration function: (410Hz-480Hz)