A combination strobe and chromatic tuner in a stomp box format. Tuner remembers last tuner mode and stays there until switched. Dual outputs allow for through and mute capabilities. Also equipped with calibration and choose note features and the largest segment LED display on a floor tuner. Road worthy die cast housing with easy access battery door. Runs off 1 9V or 9V adapter. Two-year warranty. Features include: · Combo strobe and chromatic tuner in stomp box format · Remembers previous tuner mode and stays there until you change it · Calibration and Choose Note features · Largest segment LED display on a floor tuner · +/- 1 cent accuracy · Dual outputs (through and mute) · True Bypass · One 9-volt battery or 9V adapter is required for operation · Durable die cast housing, easy access battery door & two-year warranty