Garmin GPSMAP 79s with standard accessories with detail and topo map plus 32GB micro SD card

You’re headed out on the water, and you need a marine GPS handheld with optional charts to help you navigate

GENERAL
PHYSICAL DIMENSIONS2.67'' x 6.85'' x 1.67'' (6.77 x 17.40 x 4.23 cm)
DISPLAY SIZE1.5"W x 2.5"H (3.8 x 6.3 cm); 3" diag (7.6 cm)
DISPLAY RESOLUTION240 x 400 pixels
DISPLAY TYPEtransflective, 65K color TFT
WEIGHT9.95 oz (282g) with batteries
BATTERY TYPE2 AA batteries (not included); NiMH or Lithium recommended
BATTERY LIFEup to 19 hours
WATER RATINGIPX7
MIL-STD-810: YES (thermal, shock, water); bare unit only
HIGH-SENSITIVITY RECEIVER: YES
INTERFACEhigh speed microUSB and NMEA 0183 compatible
MEMORY/HISTORY8 GB (user space varies based on included mapping on sc version)