The Land Survey Total Station CTS-112R4 total station is based on proven technologies and designed for users who need the most cost-effective survey solution. It has an angle accuracy of 2” and integrates a high efficiency EDM to provide measurement range of 800 m reflectorless and up to 5 000 m using a single prism, with millimeter accuracy. Each replaceable battery provide 8 hours continuous working time, so you do not have to worry about losing power in the field any more.