GNSS receiver High Performance FOIF A90 RTK 800 channels GNSS machine control with 6800mAh battery working up to 13h 1 piece packed in 1 inner carton : base station: 42cm*20cm*36cm; 7.5KG rover station: 42cm*20cm*36cm; 7kg antenna+pole: 13cm*15cm*145cm; 5KG