Joyo JF-34 US Dream; Effects Pedal for Electric Guitar; Give your clean amp another distortion channel! Simulates the high-gain distortion tone of a driven tube amplifier; Controls: Volume, Tone, Distortion; LED: Effect On; Footswitches: Effect Bypass; Connections: Input (1/4"" Jack), Output (1/4"" Jack); Power Supply connector: Barrel Connector 5.5 x 2.1 mm, center negative; Current Draw: 10 mA; powered by a 9 V Battery or a 9 V DC Power Supply (not included); suitable optional Power Supply: Item no. #409939; True Bypass; Dimensions (W x D x H): 68 x 118 x 50 mm (2,68"" x 4,65"" x 1,97""); Weight: 200 g (0,44 lbs)