Easy InstallationIt Wont Take more than 2 Minutes to Install The Monitor,As soon as You Plugged It to the Cigarette lighter,Then It Works.2 wiring methods. It can be automatically turned on when reversing, or always on while driving. Backup camera No InterferenceTotally Upgrade 3nd Generation Digital Wireless Signal. Not only 65 mph there is no change, but also the camera wireless signal can stay smooth and clear even car speeds up to 70 mile.