Specifications include, but are not limited to: (3) THREE ELECTRONIC TOTAL STATION SYSTEMS WITH ACCESSORIES FOR LOCATION DESIGN. Technical Requirements are: 1. 3”(1mgon) Angular measurement 2. 1.5m to 3500m distance measurement with prism 3. 1.5m to 3500m distance measurement to any surface ref 4. 1mm + 1.5ppm accuracy to prism with a measurement time typically 2.4 seconds 5. 2mm + 2ppm accuracy to any surface with a measurement time typically 3 seconds 6. Laser dot size of 8mmX20mm at 50 meters. 7. System analyser measurement technology, coaxial, visible red laser 8. AUTOMATIC AIMING-ATRplus target aiming range/target locking range of 1500m/1000m to circular prism. 9. AUTOMATIC AIMING-ATRplus target aiming range/target locking range of 1000m/1000m to 360 degree prism. 10.AUTOMATIC AIMING-ATRplus horizontal and vertical accuracy of 3” (1mgon) with a measurement time of typically 3-4 seconds 11.Guide Light(EGL) has a working range of 5-150m with accuracy typically 5cm @ 100m