Blackcurrant is a complete and attractive dense overdrive! External dimensions (length/width/height): 112mm x 60mm x 56mm Control: Volume, Treble, Bass, Gain True Bypass Built-in battery: 9V DC (006P) x 1, recommended (DURACELL PROCELL 9VDC), Power adapter (sold separately): 9VDC, Negative Tips (Regulated recommended)
