OBDSTAR X300 Pro4 & KeyMaster5 One Year Update Service

Notice:

1. This is update service for OBDStar X300 Pro4, no need shipping. 

2. Please remember to pass us the serial number. Authorization can be ready in 12 hours.

Remarks:

1. Within 7 days of expiration, users can enjoy a 60% discount, which does not overlap with this activity; This activity is aimed at users who have expired for 7 days

2. Promotion time: August 1st to September 30th, 2023;

3. Upgrade is free for one month, and this free factory adds it once a month“