Download it from the App Store or Play Store for your iPhone or Android phone, respectively.Instant monitoring and 24-hour real-time monitoringThe instant monitor works using the built-in battery. If someone hits your car and the impact reaches G-sensor level, the camera will turn on and record 20 seconds of video, then lock and save...Note: If you need to use 24 hours real-time monitoring, we recommend that you connect the step-down wire to your car battery. (Hardwiring kit optional)Lane departure warningThrough the camera image, the lane line of the current lane is detected, and the relationship between the driving trend of the vehicle and the lane line is judged, and an early warning is issued in time when the wheel shifts to the lane line.Headlamp WarningWhen driving at night or passing through tunnels, when the light is insufficient, it will automatically remind to turn on the headlights, so as to easily pass the road with no lightOn-screen recordingThe device is highly sensitive and automatically turns off the backlight. It can also record normally even when the screen is off. The screen saver time can be set to 30 seconds, 1 minute, 2 minutes, etc., which saves more power and avoids the reflection of light to the driver. influence170° Super Wide Angle - This car driving recorder employs 170° super wide angle lens. Ultra-wide field of view reduces the blind spots and captures more details, to reserve the real scene.With the WDR and HDR technology, the camera delivers clear videos with artistic qualities, your footage stays clear and steady even in low light.Welcome to my shopIf you have any questions, please contact us first, we will try our best to help you, if you have any questions about the product model contact us, we will help you solve the problem in the fastest way, your satisfaction is our pursuit, Happy shopping.wish you a happy life.