Mooer A7 Ambiance Ambient Reverb, Effects Pedal, Reverb, 7 Selectable reverb modes: Plate, Hall, Warp, Shake, Crush, Shimmer, Dreamer, Rhe ""Infinite Trails"" function can create an infinite reverb tail, Buffered bypass with switchable trails, Firmware update via USB port, Storable preset for each effect mode, Controls for tone, decay, chaos, mix, X, Save button, Bypass foot switch, Status LEDs, Metal housing, 6.3 mm Mono jack input / output, Power supply via 9 V DC power supply (2.1 x 5.5 mm barrel connector, polarity (-) inside) (not included), Current consumption 200 mA, Dimensions (L x W x H) 93.5 x 42 x 52 mm, Weight: 155 g@+*Note:* Battery operation not supported@+@+*Note:* Register your product at https://shop.warwick.de/en/warrantyregistration and extend the guarantee to 4 years.