Distortion guitar effect pedal with true bypass switch. Mini size, durable zinc-aluminium alloy body. Supports classic rat distortion and T-turbo rat distortion. With tone(Filter), gain(Dist) and volume adjusting knobs. analog signal path, ON/ OFF LED indicator light. Specifications: 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 * 9 * 3cm / 1.4 * 3.5 * 1.2 inch Item Weight: 147g / 5.2oz Package List: 1 * Guitar Effect Pedal Note: The power adapter is not included. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.