Check out Oscar a brand new RTK receiver by Tersus GNSS Inc. The Oscar is a new generation GNSS RTK system. Support calibration free tilt compensation function, no need to leveling pole. Easily configuration with a 1.3-inch large interactive screen. With an internal high-performance multi-constellation and multi-frequency GNSS board, the Oscar can provide high accuracy and stable signal detection. The high-performance antenna can speed up the time to first fix (TTFF) and improve anti-jamming performance. The built-in large capacity battery can support up to 10 hours of fieldwork. The radio module in the package supports long communication ranges. The rugged housing protects the equipment from harsh environments.