It is a 2.1 MP Digital camera designed for recognition of license plates on vehicles traveling at 180 km/h (118 mph) or less.
Features:
1). 2.1MP 1/2.8" SONY  Exmore  CMOS sensor
2). Electronic shutter 
3). Maximum Speed 180 km/h (118 mph)
4). HLC (highlight compression) function
5). WDR. AGC. 3D DNR. 1-3 lanes surveillance.
6). fixed lens: f=6mm/8mm/12/16 /25mm 3MP (lens optional)
7). 172  high-efficient  LEDs
8). waterproof. Anti-fog 
9). Double thick shield housing  
10).Built-in heater and cooler 
11).With 2 section auxiliary lights