Valeton Coral Verb II Reverb FX, Effects Pedal for Electric Guitar, Reverb, New, improved version with better sound quality, less noise and new functions, 16 Reverb algorithms in one pedal, Tap Tempo function, Controls: Mix, Decay, Tone, FX Mode, Footswitch: Effect bypass, Input: 6.3 mm jack, Output: 6.3 mm jack, Power supply connection: barrel connector socket 5.5 x 2.1 mm, negative polarity inside, Current consumption: 100 mA, Power supply via 9 V DC power supply (not included, suitable power supply available underArt.#409939#), Dimensions (W x D x H): 42 x 94 x 52 mm, Weight: 150 g@+*Note:* Battery operation is not supported.