TMG-G1 is a compact GPS speed and red light camera warning device. It is truly “plug-and-play”. Simplyplug it in cigarette lighter power socket in your car and off you go.Unlike most other similar purpose devices that always block some portion of windshield view, it is locatedout of sight. Its state-of-the-arts built-in antenna and GPS chip set make satellite connection a glance. Italso comes with an electronic compass and free database update through USB.-----------------------------------------------------------------------------------------------------------------1. Driving Side Fixed Pole Speed/ Red Light Camera Warning with Speed Limit2. Driving Side Mobile Speed Camera Warning3. School Zone / Railway Crossing / Tunnel Warnings4. Free Database Update5. Electronic Compass-----------------------------------------------------------------------------------------------------------------Port: Keelung Port or Tau-yuan AirportProduction Capacity: 3000 Pieces/MonthAccessaries: USB Cable, User's Manual.Radar detection- X band, K band, Ku band.