Integrated CHCNAV GPS RTK system consisting of: CHCNAV iBase Base Receiver - GNSS support - Supports GPS - GALILEO - BeiDou - GLONASS. - High accuracy in point determination. - Suitable for all projects with coverage up to 20 km. - Supports PPK and all types of surveying. CHCNAV i73 Rover Receiver - Rover device works with Bluetooth and Wi-Fi connection and supports vrs system. - Instant RTK accuracy 2-1 ± cm. - Supports tilt surveying up to 600. Controller - Shock-resistant tablet that supports the easy-to-use Android system. - The device works on the easy-to-use landStar software. - Powerful battery for long work with a clear and strong touch screen. Accessories - Durable wooden tripod. - 220 cm measuring pole. - Charger and batteries in excellent condition. - Two shock-resistant cases for the base and the rover.