Garmin VHF 215 Marine Radio AIS:Yes Rain-proof YKK zipper features a

Rain-proof YKK zipper features a single slider with black pull cord

expedition-grade dive computer

This allows for smaller storage

Use it as a replacement or spare for the one that came with your GoPro

Screen Resolution: 320 x 240 QVGA

Garmin VHF 215 Marine Radio AIS:Yes Rain-proof YKK zipper features aStay in Contact on the Water Displays Automatic Identification System (AIS) (if applicable) on the chartplotter Standard Class D Digital Selective Calling (DSC) functionality (distress calling and direct calling with user programmed MMSI) In case of trouble, DSC may improve your chances of a rapid rescue 25 watt transmit power with built in GPS Frequency bands include all U. S., Canadian and international marine channels plus 10 NOAA weather channels