Duesenberg Red Echo II, vintage echoeffect with up to 600ms reverb time, time for for delay until effect starts, level for effect signal, repeat for numbers of repeats, true bypass, power consumption 55-60 mA, diemensions whd: 99 x 58 x 122 mm, power by 9V battery (included or 9V power supply (optional # 108096), made in germany