The low illumination high-definition video, there are three cameras, the front camera is Full HD 1080P, the rearview camera and the inside camera is 720PThe built-in low illumination high previous to light 170 wide angle lens, was made by 6 layers of A+ high transmittance glass, add a variety of intelligent processing technology, extreme image, dual camera with all glass4.0 inch IPS HD display screen, noble black design, made of high-quality material, you touch it while giving you a different feel, Slippery and exquisiteSupport Picture in Picturetwo camera can record and display on the screen simultaneously, you can just select two of the three cameras to record and display in the screen(the front and the inside /the front and the back)Support G-sensor, automatically recording video and lock file when the accident occurred, is the best evidence for youHigh sensitivity parking monitoringSupport loop recording(Note: It will not Overwrite)Support reversing video camera, connect the red line of the rearview camera to the anode of reversing lights. Insert the car charger, a machine will automatically start recording, when you car switch to R position, it will switch to reverse image automaticallySupport Motion detectionHDRHigh Dynamic Range image processingThe ultimate video processing ensuring you can record and view clearly on the brightest day and darkest nightImpact sensitivity adjustment automatically lock fileDrive start simultaneouslyThe biggest support 32 GB TF card (access speed class 10, card not included)USB Function, connect to the computer by USB cable, in the massage mode, you can access video files and photo files, in the PC-camera mode, you can take the photo or make video chatThe image monitor the real-time recording outputMainly powered by car charger, automatically turns off to protect the battery when its downEasy to install with help of the suction bracketWhile recording, long press the Menu key to lock files, short press down key to shutdown sound, short press the power key to close the screen, short press the up key to switch camera(front & backback&frontfrontback, pause recording, long press the up key to switch video mode(the front and the inside/the front and the back)Specification:Resolution: 1080FHD/720P/VGALoop Recording: Supported (Will not overwrite)Enhanced Night Vision (HDR): on/offExposure: -3/-2/-1/0/1/2/3Motion Detection: on/offRecording: on/offDate Stamp: on/offLicense Plate: off/onGravity Sensing: off/high/standard/lowParking Guard: off/onAuto power off: off/3min/5min/10minVideo selection: before the inside/before the backBeep sound: on/offEnglish/ Traditional Chinese/ Simplified Chinese /RussianFrequency: 50HZ/60HZLCD Brightness: Off/ 30S/1min/2minSpecificationLCD screen size : 4.0 HD IPS display screenLens : Front:170High-resolution wide angle Back: 140wide angle Inside camera: 120wide angleLanguage : English/ Traditional Chinese/ Simplified Chinese /RussianVideo resolution : Front: Full HD 1080P ,720P Back and the inside camera: 720P(640*480)Video format : AVI(H.264)Auto loop recording : Off/1min/2min/3min(Note: It will not Overwrite)Picture resolution : 3M/2M/1MPicture format : JPGMemory card : TF card(maximum supported to 32GB,access speed class 10 or above)Microphone/Speaker : Built-inFrequency : 50Hz/60HzPort : 2.5mm digital 720P rear view lens port(AV IN)/Mini USB/TF card slotPower : DC5V 2000mABattery : 320mAH Battery built-inPackaged Included:1 x Car DVR camera1 x Rearview Camera1 x Rearview Camera Line(about 6m)1 x Car Charger1 x User Manual1 x Suction BracketALL CAR DVR WE ADVISE TO KEEP ON CAR POWER ALL THE TIME, USE BATTERY BACKUP ONLY FOR SAFE SHUTDOWN.THE CAMERA NEEDS TO CONNECT WITH CAR CIGARETTE LIGHTER FOR CONTINUOUS POWER