Speed Range: +/-155 mph (on-coming and going traffic)
Accuracy: +/- 1 mph up to 60 mph
3 percent over 60 mph
Speed Sample Time: 0.36 - 1 second
Target Range: 100 (min) to 1,150 feet
Range Sample Time: 0.7 seconds
Beamwidth: 3 mrad (0.17 degrees)
Wavelength: approx 904 nm
light source: 3 diodes lined up one behind the other