Garmin eTrex 30 GPS. It's been dropped, submerged underwater, and has saved my life a few times. 7 years old and still going strong. I'd be lost without it. : r/BuyItForLife
Garmin eTrex 30x 2.2" Handheld GPS Unit - Black (010-01508-10) for sale online | eBay
How to Reset the Etrex 30 Glonass and GPS Outdoor Handheld - YouTube
Garmin eTrex 30x 2.2" Handheld GPS Unit - Black (010-01508-10) for sale online | eBay
Garmin eTrex® 30 Handheld GPS navigator at Crutchfield
Garmin eTrex® 30 Handheld GPS navigator at Crutchfield