Haoponer 2.7 Inch LCD Car DVR Vehicle Safety Backup Dashboard Dual Camera Recorder Dash Cam 140 Wide Angle with GPS Logger G-sensor Loop Recording Built-in double lens can be used to take two images at front and back at the same time high-quality photographic element can capture ultra clear picture in a dark place Automotive turning on and recording function when the vehicle starts Built-in lithium battery with charging and meanwhile recording function 2.7-Inch TFT Dual Vehicle Safety Backup Camera