B-Stock, T-Rex TuneMaster, chromatic tuner pedal with line drive, big note display with red up/down indicators, green surrounding leds for "in tune" indication, 80Hz-4000Hz detection range, selectable true bypass or buffered bypass, adjustable to buffered bypass output for long signal chains, on/off switch, beef control: increases buffer output, jack input & output, DC input (center negative, 68 mA consumption) for 9V DC power supply (not included), works also with 9V battery (max 2 hour, not included), pedal size Incl. knobs (W x H x D) 60 x 50 x 117 mm, B-Stock with full warranty, may have slight traces of use