We introduce to you our latest product, the CHCNAV E90 RTK GNSS. As a factory committed to producing high-quality navigation equipment, this product is among our best creations yet. It is a compact, yet powerful GNSS survey system designed to deliver outstanding performance and accuracy even in challenging environments. The E90 RTK provides flexible signals and multi-constellation support, making it ideal for applications such as land surveying, construction, mapping, utilities, and GIS. With a rugged design and an intuitive user interface, the E90 RTK is built to withstand tough conditions, providing reliable results every time. Choose the CHCNAV E90 RTK GNSS and experience the convenience and precision that only a top-of-the-line navigation system can offer.