GPS-Glonass-RTK and quanity determination

- surveying with american GPS- and russian Glonass-satellites
- a surveying system that works without the expansive reference network
- a surveying system that needs no GSM-connection
- a surveying system with a large display that views hole plans
- surveying in areas where many other systems doesn't work
- surveying with high accuracy (horizontal and vertical)

- easy to learn
- official accepted protocols
- volume calculations with sections and prisms