OBDSTAR X300 DP Plus A Package One Year Update Service

OBDSTAR X300 DP Plus A Package One Year Update ServiceWarm Notice:40% OFF promotion only works when buying subscription within 7 days of the expiration date or before expiration on your OBDSTAR devices.Expired devices need to pay at the original price $400,so please contact us to pay $160 price difference.  Notice:1. This is update service for OBDSTAR X300 DP Plus A Package, no need shipping.2. Please remember to pass us the serial number. Authorization can be ready in 12 hours.