Physical Dimensions: 7 x 17.8 x 4.4 cm Display Size: 3.8 x 6.3 cm; 3" diag (7.6 cm) Display Resolution: 240 x 400 pixels Display Type: Transflective, 65K colour TFT Weight: 272 g Battery Type: Rechargeable internal lithium ion Battery Life tracking mode: Up to 35 hours Battery Life expedition mode: Up to 200 hours Water Rating: IPX7 High-Sensitivity Receiver: Yes Memory/History: 16 GB Ability To Add Maps: Yes Basemap: Yes Automatic Routing (Turn By Turn Routing On Roads): Yes (with optional mapping for detailed roads) Storage And Power Capacity: microSD™ card (not included) Waypoints/Favourites/Locations: 10000 Track Log: 20,000 points, 250 saved gpx tracks, 300 saved fit activities Routes: 250 Marine handheld GPS with inReach satellite communication capabilities Water-resistant, floating design, sunlight-readable 3" display and button operation provide ease of use on the water Stream boat data from compatible chartplotters and instruments to consolidate your marine system information Stay in touch with inReach satellite communication and two-way text messaging via the 100% global Iridium satellite network (satellite subscription required) Functions as a remote control for convenient operation of your Garmin autopilot and select FUSION marine products Supports optional BlueChart g3 charts Adjustable GPS filter smooths speed and heading indications over swells Cast off confidently with the GPSMAP 86i handheld. Whether you’re out for a day of fishing, sailing or cruising, you’ll gain peace of mind that comes from having a backup navigator with satellite communication and interactive SOS. This premium handheld floats and has a sunlight-readable 3” colour display. Plus, wireless connectivity makes it a virtual extension of your onboard marine system, giving you added awareness and convenience.