Allow up to 18 days without needing to connect to a power source

GPS 73 is NMEA 0183 compliant

These sailing trousers have a new two-component membrane that combines hydrophilic and microporous technology

Auto Guidance 1 quickly calculates a suggested route using the desired depth and clearance and includes a suggested path

The combined chartplotter/sounder package is user-friendly

Garmin GNX 20 gpsmap Allow up to 18 daysMarine instrument with standard 4 LCD Large, easily readable black digits and graphs on a white or colored background provide high contrast and high visibility; choose from seven different lighting colors "Glass bonded" display with anti glare lens prevents fogging Fully configurable user profiles for sailing or motoring that display desired data Low power consumption (25 mA) of 350 mW (no backlight) 400 mW (medium backlight) Five different display