Power Source:Corded Electric APP Compatibility:YES 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:16:9 Memory Card Required Reding Speed:Class 10 Camera Resolution:3840x2160 Video Code:H.264 Special Features:G-Sensor,sd/mmc card,With Rearview Mirror,waterproof,Real Time Surveillance,Wide Dynamic Range,wifi function,Speed and Coordinates Recording,External GPS Max External Memory:128G Number Of Lenses:2 Imaging Sensor:GC4653 Pixels:1200Mega OSD Language:Arabic,Chinese (Traditional),Dutch,English,German,HEBREW,japanese,KOREAN,POLISH,Portuguese,RUSSIA,Russian,Spanish,THAI GPS logger:External Interface:AV-In,WI-FI,Micro SD/TF Battery:built-in Assembly Mode:REARVIEW MIRROR Chipset Manufacturer:Allwinner Frames Per Second:30 Origin:Mainland China Item Type:Car DVR Certification:CE,FCC 4K ultra-clear screen 4K 3840*2160P ultra-clear picture, whether it is day or night, you can shoot clear videos without missing every detail 12inch Streaming The large screen and waterproof lens make it possible to see the situation behind the car clearly even in heavy rain, ensuring driving safety GPS Tarcking The global satellite positioning system accurately records your driving trajectory. Dedicated player, playback display is more detailed. You can view your speed, coordinates, map track in detail Watch the video on the phone You can control the DVR by connected mobile phone via WiFi, like recording video, the file recorded video from the overwriting.taking photo, playback preview,parameter settings, etc. Rear View Camera Smart rear view angle switch between driving and parking. You could see all further vehicles and objects clearly behind you while real-time driving and it will lower the rear view angle automatically to give a closer backup image when parking. Dual USB Charger The power plug has 2 USB ports for quick charging of your phone. You can charge your phone while using the rearview mirror recorder, and your phone battery will always be safe Time-lapse video Time-lapse recording technology has greatly increased the video storage capacity, allowing you to view videos long ago at any time(Need to purchase additional dedicated cables) Gravity sensor G-Sensor can lock up current DVR recodering during critical moments (such as car accidents), thus protecting your high-quality recordings.