This document provides an overview of modern survey instruments, including laser levels, digital levels, total stations, GNSS/GPS systems, and laser scanners. It lists the components and purposes of these instruments, such as electronic theodolites, EDM units, data collectors, and prisms for total stations. Ranges for total stations are given as up to 5400m. Leica systems such as the GPS500, GPS900, GPS1200 and GNSS Viva are also mentioned.