V-checker Readeris a handy device for reading and erasing trouble  code in your vehicles if your car's Check Engine Light is on. It can also display live data for your vehicle. It is small in size, robust in design,   competitive in price and easy to use. Without other any devices, just simply connecting V-Checker with the diagnostic socket, the user could easily read the trouble code through 128*64 LCD directly; it is very useful for driver to get to know what the car's situation at any time.
Even if you don't repair the vehicle yourself, knowing the Diagnostic Trouble Code number before taking the vehicle in for repair the less likely you will be ripped off. Once the vehicle is repaired, the Diagnostic Trouble Code(s) can be erased and the Check Engine light extinguished using this scan tool.

In area that requires a smog test, an illuminated Check Engine light fails the emission test, even if the repaired vehicle might otherwise pass inspection. This Tool extinguishes the Check Engine light.

Another highly useful application for the scan tool is purchasing used vehicles. Used vehicles can have all sorts of expensive mechanical or electrical problems. Since our reader is a portable device, the buyer, can connect the scan tool to the vehicle and in a few seconds determine if the vehicle has detected a problem. Remember, not all Diagnostic Trouble Codes illuminate the Check Engine light and a scan tool are the only way to obtain the information.

The product series including family Standard use and Professional use (same appearance, different function), and the professional use is favorable for the garages.

Professional products support all four OBD2 protocols: OBD-I, OBD-II, EOBD, JOBD.

These products have gotten FCC & CE certification.Click here to check these certifications. You can click the below words to get more information about these products: 

Support Protocol:J1850(PWM / VPW)\ ISO9141\ISO14230(KWP2000)\ KWP1281\ISO15765(CAN BUS)