Bids Are Invited For Portable Gps, With Multiband Technology And Support For Multiple Satellite Navigation Systems (Gnss), Such As Gps, Glonass, Galileo Or Equivalent, And Must Be Highly Accurate For Use In Urban And Rural Areas, Including In Environments With Dense Vegetation Or Natural Obstacles. The Equipment Must Have, At A Minimum: Color Screen With A Minimum Size Of 2.5 Inches; Replaceable Or Rechargeable Battery;Communication Interface Compatible With Data Transfer.As A Reference, The Gpsmap 65S Model, This Indication Being Merely Exemplary, The Supply Of Equivalent Or Superior Equipment Being Permitted, As Long As The Minimum Specifications Established In This Terms Of Reference Are Fully Met, Any Restrictions On Competitiveness Are Prohibited.