Old Blood Noise Endeavors Alpha Haunt 21 Fuzz, Effect Pedal for Electric Guitar, Fuzz, Updated version of the versatile Alpha Haunt Fuzz, From open overdrives to fuzz-tyric spotting, Updated circuitry and features in a more compact package, Controls: Master Volume, Fuzz Volume, Enhance, Fuzz, Tone, Gate, Low, Mid, High, Switch: Bias, Distortion, LPF, LED: Effect On, Footswitch: Effect Bypass, Input: 6.3 mm jack, Output: 6.3 mm jack, Power supply connection: Barrel connector 5.5 x 2.1 mm, negative polarity inside, Power consumption: 36 mA, Power supply via DC power supply unit (not included in delivery, suitable power supply unit: Art.#409939#), Dimensions (W x D x H): 116 x 92 x 54 mm, Weight: 370 g, Made in USA@+*Note:* Battery operation is not supported.