DVR GPS Navigator app that allows the driver to record on their mobile device what's happening on the road. You don`t need to download multiple applications with different functionality, everything you need is in our application 3in1. In addition, in our application "DVR GPS Navigator" is included: - GPS navigator; - car video recorder - DVR; - check engine; GPS Navigator a free way to get your route from point A to point B. This will save you a lot of time and will not make them stand in traffic jams. Car video recorder(DVR) included other function: - Video settings - Audio settings - Memory setting - Recording time You can choose the quality of video recording. You can choose the different time from 1 minute. You can send recorded video via bluetooth, SD card, phone etc. Check car engine a function that can be tracked in real time, errors, sensor data etc. To diagnose the car engine, you need to use the bluetooth cheap ELM327 / OBD to connect and diagnose the engine. More features you can find and download in our application. Welcome:)