Korg Pitchblack X MINI Pedal Tuner

From the listing

Seller's description

The new Pitchblack X series of pedal tuners are designed with musicians' needs in mind. Larger and brighter displays are designed with double the meter LEDs for improved visibility and more accurate tuning, while the new Ultra Buffer maintains guitar signal strength over long cable runs or as part of a large pedalboard. Features New Pitchblack series with updated display accuracy, brightness, and size. The new Ultra Buffer helps retain guitar signal strength when used on a large pedalboard or with long cables. The Pitchblack X Mini offers the same high-quality tuning in a compact enclosure with the new Ultra Buffer Specs Large, high-visibility display with two brightness modes Ultra-high tuning accuracy down to ±0.1 cents Triangle LEDs flash when pitch is accurate for faster tuning Four tuning display modes – regular, strobe, half-strobe, and mirror Runs on standard 9V power supply