Distortion guitar effect pedal with true bypass switch. Mini size, zinc-aluminum alloy body. Supports classic rat distortion and T-turbo rat distortion. Features tone (Filter), gain (Dist), and volume control knobs. 100% analog signal path. ON/OFF LED indicator light. Color: Black Material: Zinc-aluminum alloy Signal Input: 1/4 inch monaural jack Signal Output: 1/4 inch monaural jack Power Supply: DC 9V Item Size: 3.5 x 9 x 3 cm / 1.4 x 3.5 x 1.2 inches Item Weight: 147g / 5.2 oz Package List: 1 x Guitar Effect Pedal Note: Power adapter not included. Content limited to items listed above; other products not included. Note: Due to lighting reflections and display differences, the color of the item in the image may vary slightly from the actual product. Measurement error allowance is +/- 1-3 cm.