Features: 2 Working Modes: Vintage / Turbo Vintage: A warm, smooth, vintage distortion sound; Turbo: More powerful distortion sound, twice more than the maximum output of the vintage mode. True bypass design to minimize the tone loss. Mini size, compact and space-saving. Aluminum alloy case with stove varnish finish. Level, Filter, Distortion Controls: Level: Adjust the level of the distortion sound; Filter: Adjust the tone color of the distortion sound; Distortion: Adjust the gain of the distortion sound. Specifications: Color: Black Suitable for: Electric guitar Material: Aluminium alloy & PCB Effect modes: Vintage / Turbo Input: 1/4" monaural jack (impedance: 1M Ohms) Output: 1/4" monaural jack (impedance: 1k Ohms) Power requirements: AC adapter 9V DC Current draw: 3mA Item size: 9 * 3.5 * 3.2 cm / 3.5 * 1.4 * 1.3in Item weight: 150g / 5.3oz Package size: 10.5 * 6 * 4.6cm / 4.1 * 2.4 * 1.8in Package weight: 175g / 6.2oz Package List: 1 * Distortion Pedal 1 * User Manual (English & Chinese)