B-Stock, Crazy Tube Circuits Space Charged V2 Tube Overdrive; Effects Pedal for Electric Guitar; the same warm Tube Tone of the V1 with added Gain and Volume Boost for Solos; The Core 12AY7 Tube Circuit is the same but with an updated Tone Control for a wider Range of Bright Sounds and an additional Tight/Fat Switch to shape Lower Frequencies; Controls: Gain, Tone, Volume, Boost Gain, Boost Volume; Push Buttons: Tight/Fat; LED: Effect On; Boost On; Footswitches: Effect Bypass, Boost; Connections: Input (1/4" Jack), Output (1/4" Jack); Power Supply connector: Barrel Connector 5.5 x 2.1 mm, center negative; powered by a 9 V DC Power Supply (included); Dimensions (W x D x H): 95 x 124 x 54 mm (3,74" x 4,88" x 2,13"); Made in Greece; Note: Battery operation is not supported, B-Stock with full warranty, may have slight traces of use