Conquer the extreme with the KOSPET TANK S2 Smartwatch. Engineered to survive the toughest environments, this rugged wearable features 15 U.S. MIL-STD-810H certifications and an IP69K dive-proof rating. With a vibrant 1.32' AMOLED display, ultra-accurate Dual-Band GPS, and over 170 sports modes, the TANK S2 is the ultimate tool for those who push their limits on land and underwater