✓?1-YEAR Warranty & Customer Services? - NEWekey backup camera mirror provides 12 months warranty and 24h customer services. In this period, we will resolve any product, installation, or usage issues for you. Feel free to contact us, we usually reply to messages within 12 hours. ✓?Reverse Assistance? - After connecting the red wire of the rear cam to the positive electrode of the reverse light, the reverse line appears when you turn to "R" gear; The streaming media enlarges the scene behind the car by 1.5 times, providing a wider field of view. ✓?Loop Recording & G-Sensor? - Loop recording will automatically overwrite the old files when the SD card is full. G-sensor detects a sudden collision and locks the collision footage, so the rearview mirror camera won't overwrite locked files. ✓?10" Full Touch Screen? - 10inch full 4K UHD touchscreen gives you a larger and clear vision. The front and rear views can display on one screen. With a 170°ultra-wide lens to cover the entire road ahead to reduce video shooting blind area. All operations can be easily navigated by swiping your fingers with a touchscreen and it works as a normal rear-view mirror after the automatic screen timeout is on. ✓?GPS Tracking & 24-Hour Parking Monitor ?- Extra GPS module tracks the real-time driving trajectory. You can exactly know when and where the events happened when playing the recorded video on Roadcam APP. Give you enough security. 24H Parking Monitor only works on an external power source or Hardwire Kit(Not included). If someone hits your car and the impact reaches the G-Sensor Level, the camera will record a 20s video, then lock & save it. ✓?WiFi Connection & App Control? - The NEWekey backup camera mirror has built-in Wi-Fi with easy connection to your smartphone app. With the use of the free RoadCam app, even no need to take out the SD card, easier to provide important footage when the insurance claims and save time. You are able to live view, change settings, save and share videos, download files and even share them on social media in real time. ✓?Upgraded Real 4K Mirror Dash Cam? - NEWekey H600S 4K rear view mirror camera with a built-in High-Silicon chip, adopted Sony Sensor and high transmittance 6-glass lens, which provides up to ultra HD 4K (3840*2160P) on the front view and 1920*1080P on rearview mirror camera. The six-layer glass lens of the mirror camera enhances night vision in a dark environment.