A401 Car HUD Head-up Display GPS OBD Dual Modes Driving Computer Speedometer for Vehicles Description: Designed with the OBD+GPS dual system, the product integrates multiple functions together. The product is able to read the ECU data of the whole car. The product supports functions like security alarm function, fault code clearing function, car satellite function, digital clock, and car performance testing function. Using premium ABS and metal material, the product is durable and portable. The length of the product is 9.7cm, the width is 6.1cm, and the height is 4.9cm. There are 9 kinds of interfaces to select, and the functions can be freely collocated. It is suitable for most cars. It can be installed on the A-pillar or dashboard, which is flexible and convenient. Item Name: Head-up Display Material: ABS,Metal Features: Wide Application, Dual-mode, Flexible Installation Size Details: Cable Length: 180cm/70.87" (Approx.) Size: 9.7cm x 6.1cm x 4.9cm/3.82" x 2.4" x 1.93" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension differences due to different manual measurements. Package Includes: 1 x Head-up Display 1 x Connection Cable 1 x User Manual 1 Set of Installation Tools