GREAmerica PSR-800 GRE PSR-800 EZ Scan Digital P25 Trunking HH Scanner No Complicated Programming! All Frequencies & Names Already Built-in Receives APCO Digital, Trunked systems & conventional frequencies! Entire USA & Canada Database built-in on 2GB MicroSD memory card! Includes ctcss/dcs (PL & DPL)! Hear Police, Fire, Air, EMS, GVMT, Marine, Amateur, Weatherbands & more! Simpy Select the local systems you want to scan!, Free updates with included USB cable & software too!