• Using LED to indicate working status and GPS positioning status.
  Integrated with the newest highly sensitive GPS chip and able to capture 16 GPS satellites synchronously to improve signal receiving capability.
• Traffic reminding types are as follows: 1) fixed taking picture area which includes running the red light, speed measurement and traffic rules violation monitoring; 2) speed limit sign alert which means reminding the driver of the limiting speed according to the speed limit sign.
• Caution voice including:
  "Camera watching zone ahead."
  "Please drive carefully according to traffic signs."
  "Please not drive conversely on one-way road."
  "Speed limit 40 kilometer (or 60, 90 etc) ahead, please drive under limit speed."
  "Accident-prone area ahead, please drive carefully."
• Switching caution distance automatically according to the roadway's limit speed, such as 300m, 500m, 700m, 1000m, etc to remind the driver of the most appropriate and humanized caution distance.
  Ultra-high storage capacity and up to 1 million groups of embedded coordinates.
• Function of establishing and deleting coordinates up to 300 groups.
  Capable of downloading the newest electronic map data from the internet via RS232 interface.
• Navigation data output via RS232 interface using NMEA0183 2.2 protocol and capable of connecting the special RS232 data line to PDA or notebook PC to fulfill GPS voice navigation.
• Equipped with connector to vehicle cigar lighter and the supplying power compatible with 12 Volt DC and 24 Volt DC on-board batteries.