Amazfit T-Rex 2 is a stylish watch which are capable of operating at ultra-low temperatures down to -40 degrees. Experience the thrill of adventure with the ultimate titan of tenacity , which is the Amazfit T-Rex 2. The watch has passed 15 military-grade tests to prove that they can be near you in the midst of a trip through tropical rainforests up the mountains or down in icy weather. Amazfit T-Rex 2 has been improved and now features a larger screen which makes it easy to view data vital to your adventure no matter if you're under the desert sun in city street lamps or in a campground by moonlight.