The "OBDSTAR" APP is a handheld maintenance database specially created by OBDSTAR for maintenance technicians, which can bring more convenient, efficient and professional services to end users. The APP not only integrates technical support, data query, video viewing, after-sales consultation, problem feedback and other functions, but also serves as a comprehensive maintenance information query library supporting categories such as automobiles, motorcycles, and marine. With its powerful functions and excellent user experience, OBDSTAR APP is a practical service platform that helps maintenance technicians to solve problems.