Lock Time:    Manual - Instantaneous

Accuracy:    +/- 1 mph absolute

Antenna Type:    Circular polarized conical horn completely enclosed by all metal exterior housing

Microwave source: Solid state Gunn effect diode Maximum power .040 watt max, .013 watt min

Received microwave beam:  Antenna - utilizes transmitting antenna.  Isolation accomplished by a turnstile phase shifter

Transmitter:    Complies with FCC part  90,  10.525 Ghz X, or 24.150Ghz K

Radiated power:    Less than .001 watt/square cm

Beam Width Variance:    1 degree

Beam width:    8 degrees from main axis to half power point in any axis

Range:    2500' typical for average size vehicle. Range varies by size of vehicle, terrain, traffic conditions, weather conditions, and other external conditions present in various locations.