Physical dimensions 3.4" x 7.2" x 1.3" (8.76 x 18.30 x 3.27 cm)
Display size 2.55"W x 4.25"H (6.48 x 10.80 cm); 5" diag (12.70 cm)
Display resolution480 x 800 pixels
Display type WVGA transflective, dual orientationWeight14.0 oz (397 g) with included lithium-ion battery pack
Battery type rechargeable lithium-ion (included) or 3 AA batteries (not included); lithium recommended
Battery life GPS Mode: up to 18 hoursExpedition Mode: up to 330 hours
Water rating IPX7MIL-STD-810 yes (thermal, shock, water, vibe)High-sensitivity receiverInterfacehigh speed micro USB and NMEA 0183 compatibleMemory/History16 GB (user space varies based on included mapping)
RUGGED BY DESIGN
This durable, water-resistant handheld is tested to U.S. military standards and features a glove-friendly 5” touchscreen that’s 50% larger than previous Montana models.
To navigate your adventures, use preloaded topographical maps for the U.S. and Canada. View terrain contours, elevations, coastlines, rivers, landmarks and more.
Use direct-to-device downloads of BirdsEye Satellite Imagery (no annual subscription required) to see photo-realistic views and create waypoints based on landmarks.
The LiveTrack feature lets you wirelessly connect1your device with other compatible Garmin GPS users, so they can follow your tracks, routes, waypoints and adventures.
Maps & Memory
Preloaded maps yes (TopoActive, by region; Federal Public Lands maps, U.S. only)
Ability to add maps
BasemapAutomatic routing (turn by turn routing on roads) for outdoor activitiesYes (with optional mapping for detailed roads)
Map segments 15000
BirdsEye: yes (direct to device)
Includes detailed hydrographic features (coastlines, lake/river shorelines, wetlands and perennial and seasonal streams)
Includes searchable points of interests (parks, campgrounds, scenic lookouts and picnic sites)
Displays national, state and local parks, forests, and wilderness areas
External memory storage yes (32 GB max microSD™ card)