1. High-performance chip: High-performance image processing chip is used to provide images while ensuring high frame rate, truly achieving high-definition and smoothness. 2. Electronic rearview mirror: During driving, click on mobile phone APP to enter rearview video interface, and you can watch rearview video in real time. 3. Front view and side view: The vehicle reversing camera can be installed in front, rear, left and right visual blind spots of vehicle to monitor these blind spots in real time. 4. transmission method: The smart device and camera are connected through wifi to realize real high-definition reversing image display, eliminating cumbersome wiring of fuselage. Widely used in automobiles, buses, commercial vehicles, trucks, engineering vehicles and other transportation equipment. 5. Traffic-free: After camera is turned on, a wifi hotspot is automatically established, and mobile phone can achieve high-definition video transmission without Internet traffic. After restarting, it automatically connect to mobile phone, which is convenient to use. Take pictures: The app can take pictures, save and play back images on smart device. Driving video: The APP on smart device can record and save images, realize video recording and video sharing, and save important video data for backup. Video playback: On smart device side, the app can play back video files in smart device memory to reproduce scene. Lightless night vision: The rear view of car can be clearly seen in dark environment, making driving and reversing at night . 10. Large wide-angle lens: The large wide-angle lens is used to cover rear panorama of car at a large angle. Please Notel:The lR features cause image to appear purple. WIFI link method: 1. First, install W-CAR app on your mobile device (the QR code on manual supports both Android and ). 2. Open application and tap wireless connection . 3. Search in list of available devices and tap to pair. Product name: WIFI HD rear view camera Photosensitive chip: GC2053 Lens angle: horizontal angle 120, vertical angle 90, diagonal angle 170 Colour:Black Material:plastic Package Contents: 1 x Truck reversing camera 1 x Antenna 1 x Connecting Cable Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.