Super HD Day& Night Vision: Our HD Reverse Camera with new upgrade chips and glass lens, supply you HD true color, real time image at day and night. 9 Led lights will be Auto turn off in bright light areas Front/Rear View Camera & Guide Line On/Off: You can choose install the backup camera in front or back of your car, keep or move guide line. More flexible. Please Restart your radio again after you cut wire loops, then the image should be correct. IMPORTAT: Please Restart your radio again after you cut wire loops, then the image should be correct