Aperture : F1.8
Battery Type : Working with CAR Charger
Power Source : Corded Electric
Built-in Screen : YES
Loop-Cycle Recording Feature : YES
Audio Recorded : YES
Maximum Video Frame Rate : 30
NightShot Function : YES
Rear Camera : YES
Display : OLED
Original Package : YES
Touch Screen : no
Screen Ratio : 16:9
Memory Card Required Reding Speed : Class 10
View angle : 170°
Camera Resolution : 3840x2160
Video Code : H.264
Video Format : MP4
Special Features : G-Sensor,digital zoom,Anti Surge Voltage Impact,waterproof,Anti Fog,Anti Vibration,Real Time Surveillance,Automatic White Balance,Wide Dynamic Range,wifi function,Parking Monitor,3D DNR,External GPS
Max External Memory : 256G
Number Of Lenses : 2
Imaging Sensor : SONY IMX415
Pixels : 800Mega
GPS logger : External
Interface : AV-In,Wi-Fi,Micro SD/TF
Assembly Mode : Portable Recorder
Chipset Manufacturer : Novatek
Frames Per Second : 30
Brand Name : Soam
Item Type : Car DVR
Origin : Mainland China
Certification : CE,FCC,RoHS
Model Number : V21B
Dashcam : 4K CAR DVR
Front Camera Lens : 3840*2560P@30FPS, 170°
Rear Camera Lens : 1920*1080P@25FPS, 140°
WIFI : Bulit-in
GPS : External