Neewer&reg; ST-1 Compact Chromatic Guitar Tuner Pedal True Bypass with Visible Luminous LED Display, Built with Solid Metal Housing, Features Super Quick and Accurate Tuning--Black Suitable for wide range tuning True bypass, real signal, no loss of tune Features accurate tuning function, super quick and responsive The luminous LED display allows good visibility even at night or in high light situations Sturdy construction with solid metal housing, built to last. Note: Pedal ONLY. Guitar and Cables in the pictures NOT INCLUDED