Wireless OBD II diagnostic scanner is not new, but Autophix 3210 is. It is also more. Besides the common functions of a basic OBD II diagnostic scanner/code reader such as reading and clearing fault codes, displaying inspection and maintenance readiness status, and viewing vehicle data past and present, it has evolved into a power machine with much enhanced features. It displays live oxygen sensor data, tests your car’s EVAP to find any leak in the fuel system, and even prints your diagnostic reports through your PC, to name a few. 【Powerful Check Engine Light Diagnostics】AUTOPHIX 3210 code reader can read and diagnose your check engine light, check for car trouble issues, and quickly clear trouble codes once fix are complete. More functions compared to other simple obd scanner like I/M Readiness, Battery Health Check, Freeze frame, O2 sensor test, On-Board Monitoring, Evap system test, Performance Test, Data Stream, Diagnostic reports, Handy google search button, Built-in OBDII fault code look-up library 【Excellent Performance Test】3210 OBD2 scanner supports various performance test: accurate reading of car acceleration, distance, braking, PID chart with RPM, VSS, VPWR, ECT, MAF, etc and trip monitoring, including real-time analyze speed change, coolant temperature, average speed, RPM, number of rapid braking/ hypervelocity, start/ idle time, etc. The built-in warning Settings (Speed/ water temperature/ Driver Fatigue Alarm) to remind the driver to ensure driving safety 【Professional Battery Test】AUTOPHIX 3210 bluetooth scanner support gather real-time battery voltage, analyze information automatically in no time, and display results in a graph, instead of a direct result on the phone screen that an ordinary scanner, which will ensure that you can analyze the accurate live data and determine the battery's health status or expected remaining life. So it is in great condition when you need it the most on a freezing winter day without opening the bonnet 【Exclusive APP】A necessary wireless bluetooth car diagnostic tool for today's car owners. F-ree downloadable on both iPhone iOS, ipad, and Android. Are you tired of the following situation by the third-party apps? such as 1. Different cars need to download different APP? 2. Need an additional download fee of 9.99-49.99? 3. Only a few functions can be supported? 4. Only one of Android and iOS can be used? Then you need one AUTOPHIX 3210 code reader to solve all the above problems. It saves time and money! 【Advanced Datastream Display】AUTOPHIX 3210 bluetooth scan tool allows you to show the vehicle's data stream graphically, instead of boring text. Includes engine coolant temperature, engine RPM, vehicle speed, absolute throttle position, control module voltage, etc. You can check different parameter values corresponding to a different time. Advanced datastream provides useful information for entry-level Pros and DIYers that they can quickly and efficiently troubleshoot vehicle problems