Product Information CPU: BT8959T5 Display: 1.83-inch LCD screen with a resolution of 240RGB × 284 PPG Sensor: HX3918 Battery: 250mAh capacity with a standby time of 30 days Memory: 128MB Waterproof: IP67 rating Connectivity: Bluetooth calls supported Health Features: Blood oxygen measurement Fitness Features: 100+ sports modes Music Control: Integrated music control functionality App: Compatible with the FitcloudPro app Dimensions: 44 × 36.6 × 9.9 mm Kuura Smart Watch Function F5 V2, Black Experience the pinnacle of modern technology fused with stylish design in the Kuura Smart Watch Function F5 V2. Engineered for the dynamic, tech-savvy user, this smartwatch not only keeps you connected but also meticulously tracks your health and fitness. Whether you're a sports enthusiast or someone who wants to take charge of their health metrics, the Kuura F5 V2 is designed to be your perfect companion. Its long battery life and robust build quality enable you to explore,