Xiaomi Ulteronixshop-Watch S4 - Smartwatch, Sport Tracking, 36mm AMOLED Screen, Up to 15 Days Battery Life, Bluetooth Calls, +150 Sports Modes, GPS Dual Band, NFC, Android & iOS, Multicolour

The 1.43-inch AMOLED display with exceptional brightness ensures clear and fluid visuals. Up to 15 days of battery life guarantees over 2 weeks of use, eliminating the need for a charger on short trips. Quick 5-minute charging gives you 2 days of usage. Improved health tracking includes heart rate, stress, sleep, and SpO2 monitoring, providing a fitness summary in just 1 minute. +150 sports modes make it ideal for any GNSS L1 and L5 systems. Xiaomi Smart Hub features include photo distance, find my phone, earphone settings, and control of Xiaomi Home devices for seamless connectivity. *Please note: Not suitable for children under 10 years old. Use under adult supervision.