Vertex Ultraphonix MKII Overdrive

Guitar Overdrive Effects Pedal with True Bypass Circuitry Voiced alongside four Dumble ODS amps ranging from 1970's-1990's Quintessential D*style tone, note bloom, & harmonic overtones 100% Analog Circuitry Mechanical "True Bypass" Switching Assembled in California 9VDC centre-negative power operation (adapter not included)