Garmin GPSMap 66i Never used. Original manuals included. -See it in any light. Use it in any conditions. GPSMAP 66i was built for that. -When mobiles can’t connect, inReach can. Communicate with confidence. -Multi-GNSS satellite support puts superior navigation at your fingertips. -Get maps as pretty as a picture and just as detailed — without a subscription. -Know the terrain before you’re in it with preloaded TopoActive maps of Australia and New Zealand. -Stay out there longer with up to 35 hours of battery life in tracking mode and up to 200 hours in Expedition mode.