This document is a product catalog from Nikon that contains information about their surveying equipment. It describes Nikon's Nivo total station series, including the Nivo C Series and Nivo M Series. The Nivo total stations have high-accuracy angle and distance measurements, rugged designs, long battery life, and options for prism or reflectorless measurements. The document provides specifications for several Nivo C Series and M Series models with 1", 2", 3", and 5" angle measurement accuracy levels.