The Kospet Tank T2 is a rugged smartwatch with a round format, military certification, and 5ATM+IP69K water and dust resistance. It features a 1.43” AMOLED screen, 70 sports modes, a metal body, and Bluetooth calling function. Features: - Rugged metal design with MIL-STD-810H certification that guarantees high resistance to shocks, drops, extreme temperatures, solar radiation, and so on. - 1.43-inch AMOLED panel with HD resolution of 466x466 pixels and always-on display function. - 5ATM&IP69Kwater resistance rating, so you can use it during swimming and other water sports. - Microphone and speaker equipped to answer and make calls via Bluetooth connection to the mobile phone. You can also receive alerts for incoming calls, messages, or notifications. - 70 sports modes included to help you achieve your fitness goals intelligently by recording heart rate, calorie burning, and other essential information while you exercise. - Automatic recognition of the 5 most common sports modes: walking, running, cycling, elliptical, and rowing machine. - Recording of rest hours, comprehensively detecting and analyzing sleep phases and their duration. - 410 mAh battery that provides autonomy of up to 15 days of typical daily use. - Continuous monitoring of heart rate and blood oxygen saturation (SpO2)*. Specifications: Screen: - Size: 1.43” (round) - Type: AMOLED - Resolution: 466x466 p Technical parameters: - Processor: RTL8763EW - Memory: 128 MB - Connectivity: Bluetooth 5.0+BLE - Mobile application: Kospet Fit - Compatible operating system: Android 5.1 and higher, iOS 10.0 and higher Battery: - Capacity: 410 mAh - Autonomy (typical daily use): 10 ~ 15 days - Autonomy (AOD function active): 2 ~ 3 days - Charging method: Magnetic - Charging time: 2 hours approx. Design: - Watch material: Metal+ABS+PC - Strap material: Silicone (22mm interchangeable) - Certifications: MIL-STD-810H, 5ATM&IP69K - Dimensions: 49x14.5 mm - Weight: 60 g