DDPAI N5 Dual Dash Cam Front and Rear Camera 4K Resolution Product Description: High-definition main camera with 4K resolution, rich in detail DDPAI N5 Dual uses 3840P*2160 high-definition imaging, equipped with seven sets of high-definition optical lenses and a large F1.8 aperture. The image remains clear and bright in darkness and low light 140-degree wide-angle easily covers 3 lanes Built-in eMMC+T card storage, important files will not be lost When the TF card fails to work, emergency files and snapshot files can be retained through the built-in emmc storage. The recorder can work normally without inserting a TF card and can record emergency videos. Expansion memory card Built-in storage in the dash cam is 32GB and can reach up to a maximum of 512GB if you want to expand the memory. ADAS Driving Assistant DDPAI N5 Dual uses two ADAS algorithms No need to worry about queuing at red lights/traffic jams. There is a smart reminder when the front car starts, which can be turned on or off individually in the app. When it detects that the car owner is tired after driving continuously for more than 4 hours, it will remind the car owner to take an appropriate rest to protect the driving safety of the car owner. It can be turned on or off separately in the app