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 Brand Name:gmaioxo Origin:Mainland China 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/1960*1080 30fps 11. Photo resolution:3840*2160 /1960*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