The High-Performance GNSS Receiver i80 GNSS is a highly versatile GNSS receiver designed to provide robust accuracy even in harsh environments to any demanding surveying project. Its full-GNSS 220-channel GNSS core engine starts outputting survey-grade centimeter RTK results within seconds to significantly increase your productivity in the field. The innovative hot swappable batteries, high resolution LCD display and rugged design make the i80 indispensable for demanding survey applications. Its internal 3.75G network modem, UHF Rx/Tx module, Bluetooth and Wi-Fi connectivity allow seamless configuration to perfectly match your survey project requirements.