Huawei Watch Fit GT Edition Fitness Tracker & Smartwatch is made using matte textured polymer fiber. The watch frame is both smooth and durable, and blends gracefully with the chic silicone strap. Featuring the dual chipset architecture and power-saving algorithms, this watch can last for 10 days. With the quick charge technology, the watch can support you a whole day with a 5-minute charge. The watch provides precise and real-time workout metrics for 11 professional sport modes including running, swimming and cycling. This watch helps you train better by providing real-time metrics, scientific training effect evaluations and professional guidance. Huawei watch fit is able to detect the start of a workout, recognize the workout type and remind you to track it. Whether you are running or swimming, Huawei watch fit can track the exact workout metrics you need. After you finish, you can see more detailed metrics, professional analysis and scientific guidance in HUAWEI Health App. Thanks to the HUAWEI TruSeen� 4.0 heart rate monitoring technology, this smart watch can accurately monitor your heart rate in real-time during the day or even when you are sleeping. Watch fit timely detect if your heart rate exceeds the normal range and send out a reminder to provide you with all-day health protection. All-Day SpO2 Monitoring: Blood oxygen saturation is a key physiological indicator of respiratory functioning and metabolic circulation. Supporting continuous blood oxygen monitoring, Huawei watch fit automatically sends a reminder to help adjust your status timely when you stay up late or overexert the brainpower. Based on the heart rate and HUAWEI TruSleep� 2.0 sleep tracking technology, this watch is capable of recording your sleep state precisely and analysing your sleep quality, as well as providing 200+ scientific advice�to improve your sleep quality. In the box: Watch x 1, Charging Cradle (including the charging cable) x 1, Quick Start Guide & Safety Information & Warranty Card x 1.