Shenzhen V-checker Technology Co., Ltd was established in August 15, 2005,It is a company specialized in R&D automotive electronics devices including OBD diagnostic tool,trip computer ,HUD,bluetooth OBD and so on.
   Currently,V-checker trip computer is the fourth most popular on board automotive electronics after F PND portable navigation, speed speedometer and tachograph .Trip computer display vehicle data and supply power by connecting with vehicle with a USB cable inserted into car ECU diagnosis socket ,providing these data display for the driver such as : real-time Vehicle condition monitoring, fuel consumption monitoring, fault alarming, fault clearing , real-time TPMS, GPS navigation, fixed speed warning .Our Product are user-friendly, easy to install and use !