The Mooer MEP-AE Ana Echo micro effect pedal packs an incredibly BIG sound into a very small package. Our Ana Echo analog delay pedal has delay times from 20ms-300ms. The Ana Echo features a full analog circuit, warm, clear, smooth analog delay sound. It uses the 3205 BBD chip. The Mooer Ana Echo emulates the classic tones of the Boss DM-2. The pedal switching is true Bypass, so the sonic integrity of your instrument is never lost. Product Details: Echo: Level of the delay effect Intense: Feedback of delay Rate: Delay time Rugged ?Full metal Casing and quality switching in a small and exquisite design.? Dimensions (HxWxD) 03.5 X 42 X 52 mm Requires a 9 Volt Centre Negative power supply for operation (not supplied). Suggested model Crossfire CAP-1