Built for outdoor adventure, the KOSPET TANK X2 Ultra features an always-on AMOLED display, dual-band GPS with 6 satellite positioning systems, 170+ sports modes, built-in compass and barometric altimeter, Bluetooth calling, and 5 ATM + IP69K waterproofing. With a tough design ...Built for outdoor adventure, the KOSPET TANK X2 Ultra features an always-on AMOLED display, dual-band GPS with 6 satellite positioning systems, 170+ sports modes, built-in compass and barometric altimeter, Bluetooth calling, and 5 ATM + IP69K waterproofing. With a tough design thanks to its stainless steel body, polycarbonate + 15% (fireproof) glass fiber bottom case material, and long battery life, its the ideal smartwatch for swimming, fitness, and rugged exploration.