One Control MKII with BJF Buffer

One Control MKII with BJF Buffer, Pedal Tuner for Electric Instruments, Chromatic, High-quality BJF buffer or true bypass (switchable), Tuning range E0 (20.60 Hz) - C8 (4186 Hz), Reference frequency adjustable: 436 - 445 Hz (in 1 Hz steps), Accuracy: +/- 0.5 cent, Switch for BJF Buffer on / off, Calibration button for selecting the reference frequency, Bypass footswitch, Metal housing, Power consumption: 40 mA, Power supply via 9V DC power supply unit (not included), 2.1 mm x 5.5 mm barrel connector, center negative, Dimensions (W x L x H): 44 x 94 x 47 mm, Weight: 234 g ...