High Accuracy 256 Channels Surveying Equipment Comnav T300 RTK GPS with Dual Frequency: - Rover Packaging: 1 Pieces in 1 Carton. - Gross Weight: 5.60 Kg/ Net Weight: 5.0 Kg. - Base Packaging: 1 Pieces in 1 Carton. - Gross Weight: 7.5 Kg/ Net Weight: 6.9 Kg. - Base and Rover Packaging: 2 Pieces in 1 Carton. - Gross Weight: 19.6 Kg/ Net Weight: 16.5 Kg.