... to be 0.1w, 1w, 2w. Introduction V30 GNSS RTK system adopts motorization design, so as to enable users ... Crest, a Trimble Company, multi-satellite, multi-system kernel.2. Built-in transmit-receive UHF, exchangeable ... 12 hours for RTK operating.7. The highest performance in waterproof, dustproof and anti-drop.V30 Technical Parameters: ... a lasted advanced multi-channel, multi-frequency RTK GPS system