This video is about how to use Launch X431 V 8inch br Tablet WifiBluetooth Full System Diagnostic Tool incl br diagnoses,key programing and specical functions br br Top 5 Reasons to buy X431 V 8": br br 1. Completely replace X431 V 7inch and have bigger screen. br 2. Support multi-languages:English, German, Japanese, Russian, French, Korea, Arabic, Spanish, Italy, Portuguese, Polish, Turkish, Dutch, Greek, Hungarian, Arabic, Danish, Persian, Romanian, Serbian, Finnish, Swedish and Czech br 3. Support communicate with vehicle via Bluetooth, Bluetooth distance: 10M(Without Obstacle). br 4. Support full system diagnosis and fast running speed,Reasonable PDA design, easy to carry. br 5. Supports up to 69 car brands about 220 car models from European, USA and Asian. br 6. It does not need to activate and can work directly.