Mooer R7 Reverb, Effects Pedal for Electric Guitar, Reverb, 7 Selectable reverb modes: Room, Hall, Church, Cave, Plate, Spring, Mod, Switchable 'Trail On' function lets the effect fade away naturally, Buffered bypass, Firmware update via USB port, Storable preset for each effect mode, Controls for level, decay, pre-DL, HC (high-cut), LC (low-cut), Save button, Bypass foot switch, Status LEDs, Metal housing, Input and output: 6.3 mm mono jack, Power supply via optional 9 V DC power supply (2.1 x 5.5 mm barrel connector, negative 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.