Features: Simultaneously install a code table, car light, and sports camera to meet different needs. Consist of good-strength Aluminum Alloys component, rusts and corrosion resistant, ensuring long-terms use. Equipped with complete installation accessory, it is quickly and conveniently installed on various vehicle models. Provide stable support that is not easily shake, ensuring equipment safety. Try to reduce weight as much as possible, without increasing the burden of cycling, suitable for long-distances cycling. Specifications: Dimension:80x42x22mm/3.14×1.65×0.86in Component:nylons Package Includes: 1pc Cycling equipment extension brackets note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.