FEATURES: Works with Android devices and Windows PC only. Not compatible with iOS devices ( or ). For iOS compatibility, please consider a WiFi or BLE version. A useful diagnostic tool for car owners to read engine trouble codes, reset the check engine light, and monitor vehicle sensors. Helps identify issues causing the check engine light to illuminate, allowing users to address common problems independently. Enables SMOG inspection readiness checks. Provides access to real-time vehicle data including engine coolant and oil temperature, oxygen sensor readings, mass air flow, fuel trim, and more. Supports performance monitoring, fuel economy tracking, and customizable dashboard creation. Requires a third-party OBD2 app such as Torque Pro, OBD Fusion, Car Scanner ELM OBD2, Dr. Prius, OBD JScan, or DashCommand. Turns your phone or tablet into a comprehensive diagnostic tool. Compatible with cars and light trucks manufactured since 1996 in the United States, as well as OBD II and EOBD compliant vehicles in other regions. Supports all five OBD II protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, and CAN. Built with genuine PIC18F250 chip and compatible with ELM327 v1.4. Includes one-year replacement warranty. Access a wide range of vehicle information directly on your mobile device or PC.