High-accuracy (less than +/- 1 cent), stable tuning with blue In Tune LED * True Bypass circuitry preserves your tone in bypass * Constant high-voltage operation for tonal quality and noise reduction * HardWire Pedals include the following stage accessories: Green gaffer tape helps you locate the pedal in adverse stage lighting * Custom-cut Velcro pads attach and lock your pedals to your pedalboard