The GM-100 Series is a powerful, cost efficient Manual Total Station was designed from the ground up to deliver the latest technological advantages in a small, sleek design. It features an ultra-powerful EDM, best-in-class angle accuracy encoder system to provide the accuracy, speed, and endurance needed on the most demanding job sites. Plus, with a rugged housing and extended battery-life you’ll be able to handle even the toughest conditions. The GM-100 series also features dual axis compensation, 32 GB USB, Bluetooth to 10m and TSshield™ telematics for ultimate security and investment protection.