Korg Pitchblack X Chromatic Pedal Tuner

The Korg Pitchblack X is a chromatic pedal tuner with a wide detection range from E0 to C8 and high accuracy of plus or minus 0.1 cent in strobe mode. It offers four meter display modes: Regular, Strobe, Half-strobe, and Mirror, with a calibration range of A4 = 436 to 445 Hz. Connections include input, bypass output, and 9V DC in and out jacks, and it can run on a 9V battery or an adapter.