Amazfit T-Rex Multi-Sport GPS Smartwatch (48mm, Army Green)

For those that take their fitness to the extreme, the T-Rex Multi-Sport GPS Smartwatch from Amazfit is engineered to stay with you every step of the way. The rugged construction is built for the outdoors and to take on an intense amount of abuse. Meeting multiple guidelines within the MIL-STD-810 certification, the T-Rex can handle a variety of environmental conditions:

Rapid temperature changes from -40 to 158°F for up to 2 hours
Water depths of up to 164'