A convenient, multi-functional tuner with true bypass, capable of connecting two instruments simultaneously and supporting multi-string instruments. Offers ultra-high precision tuning with a maximum accuracy of ±0.1 cents. In very clean condition. - Brand: KORG - Model: Pitchblack+ - Input Terminals: INPUT A, INPUT B - Bypass Function: BYPASS - Control Buttons: MODE, DISPLAY, FLAT, CALIB, TUNE, METRONOME Thank you for viewing.