When your product damaged after using some time later and need repair, we will provide after-sales service to you. Please feel free to contact with ChinaCarDiags.com customer service, they will give you the return address. Remember DON NOT send it back as the invoice address, otherwise they are not responsible for the lost items. That's very important.
NOTE: You need use ordinary airmail to send the item back to us, after we fix it, we will send back to you. We will not charge you for simple airmail ship back, but if you ask for express shipping, you need to pay for this.