What should I do if I have problem after use for a long time ?

The product did not work anymore after use for a long time. What should I do now?

We kindly suggest you do as bellow:

1.  Please take a picture which can show your problem clearly with letters.

2. Descript the problem exactly in the e-mail and send to sales.obd2info@gmail.com

After we receive it , we will send an e-mail to you and advise how long we can solve the problem .

Please keep in touch with us in this  situation.