• Product Overview: The Kospet Tank X1 is an ultra-rugged smart band built to withstand extreme environments while delivering precise health and fitness tracking. Engineered with military-grade MIL-STD-810H durability, a high-strength metal alloy frame, and 10ATM & IP69K waterproof ratings, it is designed for outdoor adventures, water sports, and demanding work conditions. It features a curved 1.47-inch AMOLED display protected by Corning Gorilla Glass for vivid visibility under bright sunlight. Packed with 70+ sports modes, 24/7 heart rate monitoring, continuous SpO2 blood oxygen measurement, and a 230mAh battery providing up to 12 days of active battery life, the Tank X1 combines rugged reliability with essential smart functionality. • Key Highlight 1: Military-Grade Toughness - Certified with MIL-STD-810H testing and a full metal alloy chassis for high impact and extreme temperature resistance. • Key Highlight 2: 10ATM & IP69K Waterproofing - Built to withstand up to 100 meters of water pressure, making it ideal for swimming, surfing, and diving. • Key Highlight 3: 1.47" Curved AMOLED Screen - Bright, high-resolution AMOLED color display with Corning Gorilla Glass protection against scratches and impacts. • Key Highlight 4: 12-Day Battery Life - 230mAh cobalt battery delivers up to 8–12 days of typical daily use and up to 50 days on standby.