Determine your location with military precision, thanks to the Garmin Foretrex 601 hiking navigation system. The navigation system uses 3 satellite systems: GPS, GLONASS, and Galileo. Thanks to the 3-axis accelerometer, the 3-axis compass, and the barometric altimeter, you can determine both your location when you're moving and your speed. This makes the navigation system suitable for adventurous hikes in mountainous locations. Easily attach the navigation system around your wrist with the wrist strap. Demanding hikes and bad weather conditions aren't a problem, since the Foretrex 601 is shock, temperature, and waterproof. You'll also be informed at all times, since your devices receives emails, text messages, and warnings from your smartphone.