Top 4 Reasons to Get Maxisys Pro 908P: 1. Software Version: Every Car Model Software Has A Different Version. 2. Wi-Fi Technology: The VCI connects wirelessly to the main unit with Long-Range Class 1 Bluetooth 3. Update: 2 Year Free Update Online, Contact our sales, you can add 1 more year free update,after 2 years,900USD/year. 4. Shipping by DHL All Around the World, 3-5 Days Delivery Folloing is Autel Maxisys Pro diagnostic scanner doing a successful purge and seal test on 2009 GMC Yukon hybrid. Pictures attached: