Car Backup Camera System Rearview Mirror with DVR Function 1080P HD 7 Inch Monitor Waterproof Night Vision Rear Veiw Camera for Truck Trailer Heavy Box RV Camper Bus 12V-36V

Recorder doesnt support G-sensor/audio record.SD card is not included. Need to buy seperately.Please only use original class 10 high speed card, 32mm x 24mm x 2.1mm type. Or it cannot be read.7 inch split dual monitor1024*600 ultra clear videoCan display two images at the same time3 display modes available by pressing the V1 / V2 buttonIntegrated DVRSupport 4G-256G SD card (not included)3-minute cycle recordingV1 / V2 video is recorded separatelyMore options in the menu such as brightness, language, CH1 / CH2 mirror, idea list, rotate, guide lineCan also operate remotelyAdvanced upgraded lens and technology1080P AHD altra clear image170° wide view angleWork Temperature: -20?~+60?