Compact design, more productive
Professional GNSS satellites tracked simultaneously(GPS,Glonass,Galileo,Beidou)
Automatic data collection during centering
When the pole is tilted in 30 degrees, A90 still could get the right point data by automatic correct system
Applies WIFl connection to realize WebUl control designed to modify settings andmonitor the receiver status
Bundled Android field software brings a big change in user experience and accessibility