Power Source : Corded Electric APP Compatibility : roadcam Built-in Screen : YES Loop-Cycle Recording Feature : YES Audio Recorded : YES NightShot Function : YES Rear Camera : YES Display : IPS Original Package : YES Touch Screen : YES Screen Ratio : NONE Memory Card Required Reding Speed : Class 10 View angle : 170 Camera Resolution : 3840x2160 Video Code : H.264 Video Format : TS Special Features : G-sensor,Motion Detection,SD/MMC Card,With Rearview Mirror,waterproof,Automatic White Balance,Wide Dynamic Range,Wifi Function,Voice Control,External GPS Max External Memory : 128G Number Of Lenses : 2 Imaging Sensor : SONY IMX415 Pixels : 500Mega Display Size : 11.8 Inches OSD Language : Chinese (Traditional),English,German,Korean,Polish,Portuguese,Russia,Russian,Spanish GPS logger : NONE Interface : AV-In,Micro SD/TF Battery : Built-in Assembly Mode : Rearview Mirror Chipset Manufacturer : SUNPLUS Frames Per Second : 30 Item Type : Car DVR Certification : CE,FCC,RoHS 1. Model name : 12 inch 4K+1080 2. Motherboard chip : Sunplus V35AX 3. Lens : front lens Gekewei 4653 rear lens GC2308Y 4. Pixels : front lens 8 million , rear lens 2 million 5. Number of lenses used : 2 lenses 6. Angle : 170 degree wide angle 7. Aperture : F/1.6 8. LCD display : 12-inch high-definition display 9. Display resolution : 1920*440 10. Video resolution : 3840*2160 30fps/1920*1080 30fps 11. Photo resolution : 3840*2160 /1920*1080 12. Video compression format : H.264 13. Video format : MP4 14. Video frame rate : 30fps 15. Picture format : JPG 16. Rear lens cable length : 7 meters 17. Microphone/Speaker : Built-in speaker 0.8W 18. Voltage/Current : Cigarette lighter power supply 5V/3A 19. Power input : car cigarette lighter car charger length 3.5 meters 20. Battery capacity : 500AM 21. Language : English, German, French, Italian, Spanish 26. Motion detection : support 27. G-SENSOR : support 28. Parking monitoring : support 30. Default light source frequency : 50Hz/60Hz