Joyo D-SEED II, Effect Pedal, Delay and Looper function, Controls: Type (8 different delays), Time Beat, Level, Feedback, Switch: Normal / Pingpong, Footswitch for Bypass (Play / Stop), Favorite (Rec / Dub), Inputs: 2x L (mono, R; Outputs: 2x L (mono) R, 6.3mm jack, Dimensions: 105 x 97 x 48 mm, Power consumption: 220 mA, Power supply only possible with optional power supply (Art.#409939#), No battery operation possible.