Mems Efix F4 F7 gps gnss antenna double frequency rtk with 410-470 Mhz frequency range Packaging & Delivery Packaging Details 1 piece packed in 1 inner carton : Size: base station: 48cm*42cm*23cm; 10.5KG rover station: 48cm*42cm*23cm; 10.5kg antenna+pole: 11cm*17cm*146cm; 5KG Lead Time : 4 working days after payment confirmed