Car fault diagnosis device OBD2

Car fault diagnostic device OBD2 — Accurate diagnosis yourself and save maintenance costs. Professional car fault scanner OBD2 connects directly to your car's port to read all faults and display live engine data. No need for a workshop to identify the problem. ✦ Read and clear DTC fault codes immediately and know their meanings in detail ✦ Display live engine data in real-time: temperature, speed, pressure, and more ✦ Check oxygen sensor O2 and test EVAP fuel vapor system ✦ Know the reason for the Check Engine light accurately ✦ Check the vehicle's readiness for the periodic inspection I/M before going to the traffic department ✦ Test the battery voltage ✦ Compatible with most cars: American from 1996, European from 2003, Asian from 2008 (Toyota, Honda, BMW, Mercedes, Nissan, and more than 50 brands) ✦ Easy to use, works directly without installing software Save your time and your vehicle — know your car's fault before going to the workshop.