Specifications include, but are not limited to: 10 20/20 TruVision Photo/Video Lidars, or equivalent, capable of video and photo enforcement functions that gathers and stores evidence for speeding, tailgating, distracted driving, aggressive driving, seat belt violations and measures distance between vehicles. The Lidar must be able to maintain a chain of evidence until the rear license plate is captured on motor vehicles with only one plate. It must have capability of transmitting data and images to a wireless printer, must pass fixed-distance zero-velocity test while in speed mode, and must use 28-bit, tamper proof data technology. The lidar unit must use a SD card and be upgradeable to a WIFI communication format.