4 Inch HD 1080P Dual Lens Car DVR Video Recorder Dash Cam Smart G-Sensor Rear Camera 170 Degree Wide Angle Ultra Resolution

Loop Recording System Will Automatically Overwrite The Non-Essential Part When The Memory Card Gets Full. Triggered By G-Sensor, The Dashboard Camera Will Automatically Lock Videos Of Unexpected Incidents, It Can Help To Address Accident And Distinguish Responsibility. Motion Detection: Will Turn On The Video When The Front Movement Is Detected, Otherwise The Recording Will Stop. Support Night Vision, One LED Light Can Let It Record Clear Video In Low Light Condition ,As Is Clearly Visible At Night. Support "Picture In Picture", Two Camera Can Display On The Screen Simultaneously..syi