Features Function Introduction: Step counting, exercise distance, calorie consumption, heart rate detection, blood pressure detection, blood oxygen detection, weather forecast, voice assistant, Bluetooth call, Bluetooth music, multiple exercise modes, SNS message reminder, sleep detection, stopwatch, timer, alarm clock, breathing training, mobile phone search, sedentary reminder, smart alarm clock, female physiological reminder, mini game. Condition: New. Made of polycarbonate, glass fiber, and zinc alloy metal frame. It has high strength and hardness characteristics and does not peel off or change color after long-term use. It offers excellent waterproof, anti-drop, and dustproof performance, allowing it to function normally even in harsh wind, dust, and water immersion environments. Built strictly according to outdoor standards, it easily passes multiple military certification tests such as high and low temperature, acidity, salt compaction, and impact. With a tough appearance and strict craftsmanship, it features an anti-sediment bridge protection design. This not only simulates the blockage of the air pressure hole by sediment but also improves the overall rigidity and strength of the watch. Anti-sediment, IP68 waterproof, resistant to high and low temperatures. Adopting a high-fidelity AAC waterproof speaker for Bluetooth hands-free calls that display high-definition original sound. Whether sports or driving, mobile phone calls are promptly pushed to the watch and answered with one click. 11 different exercise modes enable real-time detection of motion heart rate and distance. Important data such as speed and calorie consumption are tracked. Wearing the watch supports heart rate, blood oxygen measurement, and sleep monitoring. The associated app allows you to precisely track your health. Professional motion algorithms, paired with multiple sensors, present data analysis on steps, distance, and calories after each exercise to quantify your activity and body state. Specification Product Size: 1.85 inch IPS 240x280px Main Control Chip: Realtek 8763EW Memory: Flash 128MB Battery Capacity: 400 mAh Bluetooth: BLE4.0/5.0 Compatibility: Android 4.4 and above, IOS 8.0 and above Material: Silica Gel Color: Green, Black, Brown Size: 27 x 4 x 1 cm Weight: 150 g Package Include: 1x Smartwatch