1. Dynamic backup guideline provides precise calculation of trajectory, more accurate judgment of path and distance, high-quality images without losing any details. 2. 170 ultra-wide angle lens allows high-definition starry night vision, AHD1080P and CVBD switching, and lens angle adjustment. 3. It supports multiple installation methods: horizontal/inverted/side mounted, and can be used for rear view/front view/side view cameras. 4. IP68 wateproof shell is highly shockproof, strictly implementing industrial grade, using adhesive sealing process to prevent external water droplets from penetrating. Note: Track line fixed position AHD style. Reminder, regarding AHD1080P style, Please check if the Android device supports the AHD1080P camera! If AHD1080P cannot be , then AHD1080P camera is not supported! Enter car settingsFactory settingsReverse (image) settingsSelect AHD1080P Cameras with CVBS video signals are suitable for all displays, but AHD can only be used in conjunction with AHD displays! Frequently asked questions: A) Choosing the wrong camera system (such as PAL/NTSC) can cause the screen to appear black and white. Please select the correct system to run the camera and restart the camera power. The CVBS camera is in the NTSC system, while the AHD1080P camera is in the PAL system. Color: black Material: ABS Package Contents: 1PCS * Car AHD 1080P Backup Camera 1SET * Wiring Harness Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.