Special power car adapter is included. Escort Passport MAX Radar Detector AND JAMMER WORKING, UPDATABLE. It can be updated by connecting it online using the micro usb port circled in red. You do this to download all the police speed check points/locations/ speed limits in different area. This great equipment has a lot of features that most users are unaware of! I offer 30 days warranty if it doesn’t work as expected.
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