https://www8.garmin.com/support/agree.jsp?id=3723
Garmin: eTrex Summit HC Updates & Downloads
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https://www.marinepanservice.com/prodotti/etrex-summit-hc
Garmin: eTrex Summit HC
Garmin eTrex Summit HC, LCD a 256 Colori, dettagliato background cartografico, Costruzione IPx7, altimetro e di bussola elettronica.
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