Features: HD 720P DVR with Seamless loop Recording2.8 TFT Colorful MonitorUninterrupted Cycle recording, No leakage seconds appearsH.264 video formatTwo camera can record at the same time and any 6 Meters apart farthest place inside of CarSeparate camera and built-in camera can be 180 degree rotationTechnology data:Camera SPEC:MODE Video / Photo / Preview Image Sensor 1/4 color CMOS Image Sensor Resolution for built-in camera 1280 X 720 pixels, 30fps ( front camera) 640 X 480 pixels, 30fps ( external camera) Resolution for separate camera 720x480 pixels, 30 fps Resolution for Photos 1M(1280X960), 2M(1600X1200), 3M(2048X1536) Viewing angle 110 degree IR LED 6pcs System SPEC:Power DC6V Display 2.8 inches TFT Colorful LCD Interface TV-out & USB2.0 Battery Built-in Rechargeable Li-ion Battery and Car Charger Recording medium Mini SD Card (From 2GB~ 32GB, Use Class 4 at least or above) Videa Format H. 264 Still Image Storage Format JPG Audio recording On or Off Monition Detection