A compact, professional diagnostic tool that helps you find, understand, and fix vehicle issues faster while monitoring battery health and supporting future wireless upgrades. Key benefits Diagnose problems quickly: Read current fault codes in seconds so you know what’s wrong right away. Reduce downtime and repair uncertainty: Clear the fault indicator light after fixes to confirm the issue is resolved. Prevent unexpected failures: Battery life testing gives timely insight into battery condition so you can replace it before it leaves you stranded. Expandable and future-ready: Full-function diagnosis with wireless expansion support lets you add wireless capabilities as needed. Core features Full-function vehicle diagnosis with wireless expansion support for added flexibility. Ten testing items, including oxygen sensor and EVAP system testing, to cover common emission and engine-related checks. Fast retrieval of current fault codes and one-step clearing of the fault indicator light (MIL). Battery life testing to monitor battery state and help plan maintenance. Practical use scenarios Pre-trip check: Quickly read codes and test the battery before a long drive to reduce the risk of roadside failures. Routine maintenance: Use oxygen sensor and EVAP tests during service to identify emission-system problems early. Workshop quick-check: Read and clear fault codes on customer vehicles to confirm repairs and restore the dashboard indicator. What makes this tool stand out Complete diagnostic coverage with a focused set of 10 tests including key emission checks. Designed for practical everyday use: rapid code reading/clearing and battery condition monitoring save time and improve confidence in repairs. Supports wireless expansion so the tool can grow with new workflow needs. Functions included: full-function diagnosis, wireless expansion support, 10 testing items (including oxygen sensor and EVAP testing), read and clear current fault codes, battery life testing.