Seymour Duncan Pickup Booster (Blackened), Effect pedal, 3 Switchable boost modes (Clean/Buffered, Fattened Strat, Maximum Beef), Setting 0 (Clean/Buffered) offers a Clean Boost with buffer without sound coloration, Setting 1 (Fattened Strat) makes single coil pickups sound like vintage humbuckers, Setting 2 (Maximum Beef) makes single coil pickups sound like high-output humbuckers, Up to 25 dB boost, True bypass, Gain control, 3-Way Res Peak Toggle Select Boost Setting, Bypass foot-switch, Status LED, Metal housing, 6.3 mm Mono jack input / output, Power supply with 9 V battery or 9-18 V DC power supply unit with 2.1 x 5.5 mm hollow plug and internal polarity (-) (power supply unit not included in delivery), Current consumption: 4.5 mA, Dimensions (L x W x H): 124 x 66 x 37 mm, Weight: 362 g, Made in USA@+*Note:* Register your product at https://shop.warwick.de/en/warrantyregistration and extend the warranty to 4 years.