Hardwire by digitech cm2 tube overdrive pedal for guitar. This pedal has a warm overdrive similar to a tubescreamer but with much more tone shaping ability via the bass and treble controls. It has two modes the first being classic mode which sounds like a tubescreamer and modified mode which is the same warm sound but with more overdrive. It also has true bypass. Perfect for classic rock or blues. Runs on 9 volts and is in excellent working condition. £35 Ono.