This is the updated version of the famous RAT distortion pedal whic hwas used by many bands and artists such as Kurt Cobain, James Hetfield, Jeff Beck, Arctic Monkeys etc.  The pedal allows you to control the variable distortion amount, filter cut-off and volume. It can be powered using 9V batteries or a cable. The pedal works perfectly and comes with the original packaging, the 5 year warranty has not been claimed on the pedal and can be claimed by the buyer.