Amazfit T-Rex Multi-Sport GPS Smartwatch (48mm, Rock Black)

1.3" always-on AMOLED display
14 sport modes
20-day battery life
water resistance to 165 feet
12 military grade certifications
works in extreme temperatures, including rapid temperature changes from -40 to 158°F for up to two hours
Model: W1919US5N
UPC: 851572007696