Screen：

3.0''  IPS Screen

CMOS Sensor：

Front Cam: Sony Starvis IMX335,5MP

Insider Cam: SC2238 2M

Rear Cam: AHD1080P,2MP 

Lens：

Front Cam: FOV（D=139°,H=106°,V=77°）F/NO=1.55

Insider Cam: FOV（D=145°,H=125°,V=67°）F/NO=1.8  IR Lens

Rear Cam: FOV（D=140°,H=105°,V=60°）F/NO=1.8

Format：

Front Cam: 4K 3840*2160P@30fps(Front cam only)

                  4K 3840*2160P@25fps(Dual cam only)

                  2K 2560*1440P@30fps

                  (4k is by software interpolation)

Insider Cam:1920*1080P @25fps

Rear Cam:1920*1080P @25fps

Loop Recording：

Support

Format：

H.264/H.265

G-sensor：

Support

Motion Detect：

Support

Language：

English, Japanese, Russian, German, Thai, Chinese, etc

Microphone：

Built-in

WIFI：

Support(Optional)

GPS：

Built-in GPS(Optional)

Time lapse：

Support

Storage：

TF Card, 8G~256G(U3 + )

Built-in power：

Super Capacitor + button cell

Parking mode：

Support (Need additional hardware kit)