TC Electronic Echobrain Analog DelayECHOBRAIN ANALOG DELAY Vintage Style Delay Pedal with All Analog Bucket Brigade Circuit Vintage style delay pedal Legendary, all analog bucket brigade (BBD) circuit Classic slap back echo True Bypass for ultimate signal integrity "Built like a tank" metal chassis Runs on 9 V battery or the TC Electronic Powerplug 9 (not included) 3 Year Warranty Program* Designed and engineered in Denmark