Vibrant AMOLED display: Experience stunning visuals on the 1.93-inch square AMOLED display with a resolution of 368x448. The vibrant display ensures clear visibility and enhances your interaction with the smartwatch, making it easy to read notifications, track exercise data, and navigate through menus. Enjoy a premium viewing experience with rich colors and crisp detail, perfect for both indoor and outdoor use. AMOLED technology also contributes to energy efficiency, extending the smartwatch's battery life. This smartwatch is compatible with the Gloryfit app. Comprehensive health monitoring: Monitor your well-being with advanced health monitoring features, including heart rate monitoring, sleep monitoring, and activity tracking. The smartwatch accurately tracks your steps, distance, and calories burned, providing valuable insights into your daily activity levels. It also offers sleep analysis, which helps you understand your sleep patterns and improve your sleep quality. Stay informed about your health and make informed decisions to live a healthier lifestyle. This smartwatch is compatible with the Gloryfit app. Seamless Bluetooth connectivity: Stay connected on the go with Bluetooth call function. Make and receive calls directly from your wrist, eliminating the need to reach for your phone. Enjoy clear and stable calls with the built-in microphone and speaker. The smartwatch also supports message notifications, ensuring you never miss important updates. Stay connected and productive, whether you're at work, exercising, or running errands. This smartwatch is compatible with smartphones. Specifications: Color: Multiple options Size: Length: 4.9cm, Width: 4.3cm, Height: 1.1cm Material: Metal + Electronic components Chip model: RTL8773EWE-VP Battery: Polymer Lithium battery, 230 mAh Screen size: 1.93 inches/Square screen (A