Main features: Display screen: Excellent display screen with ultra-thin borders, providing vivid and clear visual effects. Cellular network connection: can maintain connection even without a mobile phone. Make phone calls, send text messages, play music, and access applications directly from the wrist. Health and wellness: Advanced health features including electrocardiogram, blood oxygen level monitoring, heart rate tracking, and comprehensive sleep analysis. Fitness: Enhanced exercise metrics, automatic exercise detection, and a new bike exercise view allow you to achieve your fitness goals. Durability: With a waterproof depth of up to 50 meters, it is an ideal choice for swimming and other water activities. Battery life: The battery life is up to 18 hours throughout the day, ensuring that you stay connected and active from morning till night. Design: Shell material: Lightweight and durable aluminum shell, providing high-quality feel and sturdy protection. Strap: Soft, breathable, adjustable to fit any wrist size. Compatibility: Compatible with all other watch straps, providing multiple styling options. Specification Material: Silicone+metal Size: 15.5 x 9 x 3 cm Weight: 110 g Package Include: 1x Intelligent Watch