E-PRANCE Car DVR Recorder 3H2F GS6000 Ambarella A7 + Super HD 2304*1296P 30FPS + WDR + GPS Logger + G-Sensor w/ 8GB Memory Card GPS Logger: Receives the GPS signals and records the time, date, speed and GPS logs at the same time. Through the software, the video and the Google Map can be played at the same time, all the path will be displayed on the map, it would be very convenient for the vehicles management of companies. WDR Technology: Stunning Videos in Any Light WDR technology, well-balanced exposure at night. It makes night shots brighter, and reduces strong light exposure to achieve the most beautiful picture. G-sensor automatic trigger for file protection: When an impact, emergency brake occurred or the car tilted, it will protect the previous, present and next video files automatically. Through this function the important files wont be removed by loop recording. Car Stamp: You can sign your name, input vehicle number or your ID at your pleasure. It is not only funny but being a credible term of the video. Infrared night vision function: When switching IR lamps, it will add fill-in light and provide a better view in dark environment.