AUGOCOM Newest Viecar 4.0 OBD2 Bluetooth Scanner for Multi-brands with Car HUD Display Function Newest Viecar 4.0 OBD2 Bluetooth Scanner for Multi-brands with Car HUD Display Function support Android, IOS and Windows system. Newest Viecar 4.0 support all OBDII protocol, support Car HUD display, is latest cost-effective bluetooth scanner. Viecar 4.0 is a multifunctional and Comprehensive car electronic products with smallest body and more chips in the world.Viecar 4.0 was designed by Bluetooth 4.0 dual moudle which could support IOS and Android Device. Viecar 4.0 transfers data rapidly, with low power dissipation advantage and saves power.Viecar 4.0 including fuel consumption analyze and assessment could save oil save money for us. Viecar 4.0 also record driving behavior, analyze car information, suggest improvement to help us to correct our bad driving habits. By connecting cars ECU and computer it realize 360 degree whole car testing could find out the fault code earlier to help us to deal with it in time.