Dual Dash Cam Front and Rear Camera 1080P Adopted Sony IMX327 sensor (front) and Sony IMX323(rear) image sensor, both the front and rear lens simultaneously captures the road front(170) and the rear(160) in crystal details at dual 1920x1080P 30fps. Discreet design allow the car cam to be well hidden behind the rearview mirror, which wont block the sight of driver and ensure the driving safety. The backup camera supports image flip function to view the rear videos on car camera or PC. Low Light Level Night Vision & HDR TechThe front camera utilizes advanced Sony IMX327 sensor and F1.47 wide aperture, which has great low light capability, helps gather more light and eliminates the need for auxiliary light source even in a low-light environment. The car camera can capture important details like license plates and street signs even in the evenings. The superior High Dynamic Range(HDR) processes images to ensure clear recordings in bright and dark light, making your life easier. Super Capacitor & 24H Parking MonitorThe S1 dashboard camera uses a capacitor for power which handles extreme temperatures from -20to 70C and also last for a longer lifespan than the lithium-ion batteries, the camera will automatically record when the car camera detects motion in front of the vehicle and triggers action to activate recording. To achieve 24 hours monitoring, please hardwire it(ASIN:B07VHMK6L8) or connect it with external battery source when parking. Seamless Loop Recording & G-sensor & GPS TrackingLoop recording will automatic cover the previous video to achieve loop record when the storage space is insufficient, ensures continuous recording without missing. Built-in G-sensor automatically detect a sudden shake/collision and lock the video to prevent it from being overwritten. GPS function help you to records the driving route, location and speed in either KM/H or MP/H alongside the audio and video recordings. Time Lapse & 18-Month WarrantyTriggered by Time Lapse, the dashboard camera will keep taking photos at the set time interval and then auto edit them together to a video clip. Supports up to 256GB microSD cards, recommend to use Vantrue SD Card (not included).