Using trusted Trimble technology, the R2 receiver GNSS is a professional solution for geospatial applications to support any GIS or survey-grade workflow. This Pre-Owned R2 GNSS receiver has an integrated receive-only 450 MHz UHF radio. Accessories include hard case and radio antenna; other accessories sold separately. S/N 5732S07425 Model R2-001-12 Trimble R2 Sub-Foot Rover Cansel Pre-Owned equipment is fully tested and configured and backed by our 90 day warranty.