G Lab SD-1 Smooth Delay - classic delay with two delay time ranges (50-640ms and 100-1280ms), true bypass, controls for feedback, bass, treble, time and level, switches for effect and tap tempo, more controls on the side of the pedal for input gain and effect level, 1/4" jack input and output, control out, MIDI in and thru. Powered via 9V DC adapter (0.1A).