Full metal body & 5ATM WaterproofTANK T3 features a Full-metal body with an integrally molded metal structure, ensuring complete protection against dust, water, steam and molecular penetration.It can be easily submerged in 50 meters deep water and IP69K static waterproof, making it perfect for swimming, diving or surfing without any worries. Smart watches built-in professional SWOLF swimming mode and advanced data recording and analysis capabilities, it is an ideal companion for swimming enthusiasts!