FIXD VIECAR OBDII Active Car Health Monitor  GEN 4.0 NEW Viecar 4.0 is a multifunctional and Comprehensive car electronic products with the smallest body and high level of integration chip. It was designed by Bluetooth 4.0 dual moudle which could support IOS and Android Device. It transfers data rapidly, with advantages of low power consumption. By connecting cars ECU and computer, it could find out the fault code earlier to help us to deal with it in time. It also records driving behavior, analyze car information, offer improvements to driver so that