1080P 4" Dual Lens HD Car DVR Rearview Video Dash Cam Recorder Camera G-Sensor

The best dash cam Supports “Picture in Picture”. Crystal clear full high definition video quality, high video quality even when driving at night. 4" Dual Lens Dash Cam 1. Smart G-Sensor: Motion Detection and Parking Monitoring systems will automatic detect ignition/motion/crash/vibration.