Main Features:
Ambarella A7 solution
Use 4k full HD technology, 2304 x 1296P 30fps 
170 degree ultra wide angle lenses
2.7 inch TFT LCD display
Low light vision sensor, super low-light performance
Advance H.264 video compression
3D technology reduce noise, over sampling technology, no noise of night video recording
External GPS, auto system time correction, speed recording, driving tracing.
G-sensor to keep records of sensor data and real-time display on the player
Seamless continuous recording, will not miss any data
Embed the car ID number on the video/photo
Low speed recording, can realize 24-hours video

Specification:
Sensor     3M CMOS Sensor,1/3.2“ light-sensing surface area
Lens     4 fixed focus lens, aperture 2.0 focus 3.4mm
LCD display     2.7 inch 16:9 TFT LCD
Video Output    
High definition TV terminal interface :  HDMI signal output
Max 1920*1080i50 or 1920*1080i60
picture     JPG file format Maximum output pixel: 3.0 mega pixels
Video recording     H.264 compressed format 1920*1080 30FPS/sec     1280*720 30FPS/sec
Audio     Microphone and speaker (AAC) quipped 
Memoriser     Internal Memory: 128M or 256MB (Optional)
External Memory     SDHC (UP to 32GB TF card)
Shutter     Electronic shutter
Flashlight     Automatic electronic video support lamp (LED)
Battery     320Mah 3.7V Polymer Li-ion battery
Size     111*51*31MM
Bare-metal net weight     78.9g