Built-in Wi-Fi & Smart APP ControlBoth Android and IOS users can connect to dashcams WiFi via the free Viidure app to easy viewing live stream, downloading, editing video and sharing pieces of journey with your families and friends on social media platform. The combination of Wi-Fi and APP makes the operation and management of this car dash cam more flexible and efficient.Car camera with Outstanding Night Vision This dashboard camera adopts excellent night vision with an ultra-large F1.8 aperture, 6 layers +WDR, capable of providing clear video recording in low light and nighttime environments. This is especially important for traffic conditions or accidents when driving at night, providing you with reliable recordings day and night of this car dash cam front and back.Mini Hidden Design & Easy to Install The delicate design of the 4K dash cam can be easily mounted on the windscreen without obstructing the driver's view, 2.99 inch IPS display clearly shows dashboard camera's status and function switches. With the included pry tool and 3M sticker mount , the cable of dash cam is very easy to hide and car dash cam front and back is easy to attach and remove, no need to worry even for a first time user.Real 4K+1080P Front and Rear Dual Dash Cam dash cam offers clarity video up to Ultra HD 4K(3840*2160P)Front+FHD 1080P Rear resolutions at 30fps. With a 170 front and 140 wide angle lens, F1.8 large aperture, and WDR, clear footage can be captured even in low-light situations to ensure every angle is covered and nothing is missed, giving you the confidence and clarity you need on the road.Powerful Features for Complete ProtectionThis dual dash cam with Loop recording function , which can automatically overwrites the oldest footage when the memory is full(support up to 256GB card, 64GB card has already in the card slot). With G-sensor function, when the car is hit while parked, the dash cam is able to start recording by auto-sensing and save the video file. Also, the dash cam for cars equipped with intelligent voice Prompt, which makes driving more focused, no distraction while driving.24H Parking Monitoring Dash CameraThis dashboard camera offers parking monitor function. It protects your car by automatically starting to record when the G-sensor detects a shock or collision. The time-lapse Parking mode feature compresses long videos into short ones to help record prolonged parking events (requires Hard wire kit) for 7x24H surveillance.2 Year Repairation & Reliable After-sales ServiceThis dash cam for cars comes with an extendable 2 Years repairation (totally 3 years)and Full Re-fund within 30 days. We provide technical support-respond 7/24hours online, and a 100% satisfaction for this car dash cam.