COOLINT Vehicle Backup Camera, CT-106S Mini 360 Degree Rotatable Car Multifunction Backup Rear View Camera with Distance Guide Line Switcher Please make sure to purchase original branded product (COOLINT logo) otherwise our 1- Year Warranty coverage will not be applicable. Built in Multifunction Switcher (Mirror Switcher and Distance Guide Line Yes/No Switcher) enable buyer to decide camera model freely. 22.5mm Hole Drill Flush solid metal housing design with 360 degree rotatable lens for best view angel. Stealth mounting on your car. 100% Tight Waterproof design up to truely IP68. NO worry about the fog or mist inside the camera even driving at rainy day. No need to change your car rear-view camera every two months. No extra money for installing the new poor waterproof camera over and over again. NOTE: the brand camera should MUST be connect with the original pack wide voltage cable. Please do NOT plug with any video cable from any other brand or factory to avoid any unexpected damage.