The Garmin GPSMAP 66i GPS Handheld Satellite Communicator has multiple functions that can help you stay safe in the wilderness. With detailed, preloaded topographical maps from Garmin, you’ll be able to keep an eye on where you are at all times. And if you do encounter an issue, you can trigger an SOS call to a 24/7 search and rescue network. You hope you’ll never need that kind of help. But, if you do, this GPS communicator could be your lifeline. Additionally, its three-inch color screen is readable even in the sunlight. So this handheld GPS won’t lead you astray due to glare. Furthermore, you’ll even be able to see current weather and geocaching information on this personal GPS device. Set it to Expedition mode, and this hiking GPS has a battery life of 200 hours.