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Amazon.com: Amazfit T-Rex Pro Smart Watch for Men Rugged Outdoor GPS Fitness Watch, 15 Military Standard Certified, 100+ Sports Modes, 10 ATM Water-Resistant, 18 Day Battery Life, Blood Oxygen Monitor, Gray : Electronics
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Amazfit T-Rex Pro Smartwatch Fitness Watch with Built-in GPS, Military Standard Certified, 18 Day Battery Life, SpO2, Heart Rate Monitor, 100+ Sports Modes, 10 ATM Waterproof, Steel Blue | FitnessGearUSA.Com
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