Amazifit Trex 3 Smart Watch

Rugged Durability: The watch is built with a 316L stainless steel bezel and polymer frame and has passed 15 military-grade tests (MIL-STD-810G), allowing it to operate in extreme temperatures and conditions. It has a 10 ATM water-resistance rating and is certified for freediving to a depth of 45 meters. Display: It features a large, bright 1.5-inch AMOLED display with a 2,000 nits peak brightness for excellent visibility in direct sunlight. A "Glove Mode" ensures the screen remains responsive when wearing gloves. Battery Life: The 700 mAh battery provides up to 27 days of typical use, approximately 42 hours with continuous accurate GPS use, and up to 180 hours in GPS Max Battery Life Mode.