Black Shark S1 GPS

"The Black Shark Watch S1 is a fitness-oriented smartwatch with a vibrant 1.43-inch AMOLED display. It tracks your health with features like heart rate monitoring, oxygen measurement, and sleep tracking. It also boasts over 100 sport modes to monitor your workouts. The watch boasts impressive battery life, lasting up to 10 days on a typical charge, and supports convenient wireless charging. With Bluetooth calling and a stylish, water-resistant design, the Black Shark Watch S1 is a solid option for those seeking a feature-packed smartwatch for everyday use and fitness activities. Display: 1.43-inch AMOLED, 466 x 466 resolution, 60Hz refresh rate Connectivity: Bluetooth 5.3 Sensors: 3-axis acceleration sensor, heart rate sensor, SpO2 sensor Water Resistance: IP68 Battery: 320mAh (up to 10 days typical use, 20 days standby) Charging: Wireless charging Special Features: ENC Bluetooth calling, 100+ sport modes, health monitoring (heart rate, SpO2, sleep), multiple watch faces Other: Digital crown, 5V/0.5A input rating"