OBDSTAR X300 Classic G3 Basic Version One Year Update Service

Note:

1. One Year Update Service for OBDSTAR X300 Classic G3 Basic Version
2. Please purchase within the upgrade period. If your device has expired, overdue upgrade fees will be charged. The overdue fee is USD249/12*number of overdue months (not more than 6 months)
3. Please email a picture of device's serial number. You can find the serial number on the back of the device or in the user information.
4. Once the authorization is completed, there is no refund.