Garmin

GPSMAP 421

Chartplotter with worldwide basemap

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Sensor Measures Units Range
Communication Protocol
Power Source
Battery Life (Standby)
Battery Life (Active)
Form Factor
Length 6.9 cm
Height 12.7 cm
Width 14.5 cm
Weight 590 g
Standalone yes
Price Range $$$$
Data Storage Size
Data Export Format
Operating System Compatibility
Certifications
Product Manual Manual »
API Information
Spec Sheet

Connection Information