Jam Pedals Rattler, Effect Pedal, The classic RAT sound Overdrive/Distortion, With original LM308N chip, With Volume-Tone-Gain control, True bypass, Operates via 9V battery or 9V DC mains adapter (both not included) (optional power supply unit #409939#), Each pedal is hand painted individually and is therefore one of a kind. Due to this, variations may occur.