Collision Devices Black Hole Symmetry, Effects Pedal for Electric Guitar, Reverb & Fuzz, 3 Built-in effects: Ergosphere = modulation delay / Event Horizon = spatial reverb with pitch shifting / Singularity = fuzz, Effects can be used individually or simultaneously, From warm and harmonic delays and crazy space landscapes to total sound decomposition, Modulation delay controls: Mix, Time, Feedback, Speed, Modulation, Reverb controls: Mix, Pitch, Radiancy, Echo, Fuzz controls: Disintegrate, LED: Singularity On, Event Horizon On, Ergosphere On, Footswitch: Singularity bypass, Event Horizon bypass, Ergosphere bypass, Input: 6.3 mm jack, Output: 6.3 mm jack, Power adapter connector: AC adapter, 5.5 x 2.1 mm, negative polarity inside, Power consumption: 250 mA, Operates via 9 V DC power supply unit (not included, suitable power supply available under Article Nr #409939#), Dimensions (W x D x H): 189 x 120 x 56 mm, Weight: 800 g, Handmade in France@+*Note:* Battery operation is not supported.@+@+