Check the listing for details. Electric Guitar Vintage Overdrive Effector Single Block Effects Enduring. Condition: New, Made in China. Listed at 18.58 USD. Features: 3 functional knobs for adjusting the performances of the overdrive effect. LED light for indicating effects or bypass condition. Full metal shell and compact size, enduring and portable. Powered by a 9V adapter (not included), this Guitar Effect Pedal has a small size body, light weight. 10 guitar effects to optional, You can choose your favorite sound effects. Specifications: Component: Metal Type: 01/02/03/04/05/06/07/08/09/10 Size: about 92x42x52mm/3.62x1.65x2.05inch Package Includes: 1pc Guitar Effect Pedal note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.