1,Ultra-long-distance RTK 2,GNSS positioning performance 3,Application of ... 4, Ultra-long-distance RTKCapable of ultra-long-distance RTK, making your surveying work much moreeconomical5, Application of ... compatible CORS system, only one K10 rover can realize RTK performance.Technology parameters220 Channels:GPS: Simultaneous L1 C/A ... 1.0kgSize: 22.5×13.8×7CMDefenses: IP65 Split Dual-frequency RTK