Reddit reviews 【Upgraded 720P Rear】 Jeemak Dual Dash Cam 4 Inches LCD 1080P Dashboard Camera with Night Vision Waterproof Backup Camera G-Sensor Parking Monitor

【 Front and Rear Dual Lens + 170°Wide-Angle Lens 】JEEMAK dash camera has 170° front camera and 130°rear camera,monitoring the roads ahead and behind the car simultaneously. Upgraded rear cam, 720P provides more clear details of everything behind the car.【 4” HD IPS Screen + FHD1080P High Resolution Recording 】1920*1080 of front dashboard camera and 1280*720 of rear camera guarantee full HD video quality.The IPS screen provides a wide range of viewing angles.You can also preview the road clearly whether view the screen from the front or from the side.【 Auto Recording + 24 Hours Parking Monitor 】When the car engine starts,the camera will automatically power on and start recording,save files and power off when the engine stops.The car camera can also standby after parking.When shocking is detected,the camera will turn on and take a 30 seconds video automatically.【 Gravity Sensor + Loop Recording 】Advanced G-Sensor:Automatically set off and lock the current video to distinguish responsibility when the car takes collision. It would be a independent witness to avoid unnecessary disputes.Loop Recording:Automatically overwrite the previous recordings with new files except locked files when the memory card is full.【Easy to Install】 Both cameras can display and record continuously. Connect the red wire from the rear camera to the reversing light lamp, when the car was in reverse, the image of rear camera will automatically switch over the full screen on front camera, and the screen has the reversing lines on the big screen, it is convenient to reverse a car.