Smart Watch Sleep ECG Monitoring Sport Watch Bluetooth Activity Fitness Tracker for Men Women Featuring multi practical functions, this smart watch can help you better understand your health and lead a healthy lifestyle by viewing various data. Features: Touch screen and botton control design are convenient to use. Built-in optical sensors that can 24-hour monitor your real-time heart rate, blood oxygen and blood pressure. Real time sleep monitoring to analyze your sleep quality and help you adjust better lifestyle. PPG+ECG dual monitoring, can view ECG data in a short period of time, and various heart disease screening, understanding your physical conditions. Built-in speaker, after connecting the bluetooth, it can receive your SNS notifications, receive incoming calls or reject them, and play music. Multi-sports modes, real time recording various data of sports. Other functions include alarm clock, remote photo, music control, sitting reminder, sports steps and more. With 3 styles menu displays, and several watch dial in APP to meet your needs. IP67 water resistant grade, it is daily life water-resistant.(Not suitable to contact hot water, sauna, swimming) A best gift for families and friends. Specifications: Material: Shell: Alloy, Strap: TPU, Steel Color: Screen Size: 1.28 inches Battery Type: Lithium battery Battery Capacity: 200mAh Charging Method: Magnetic charging cable Charging Time: Approx. 1hour Bluetooth Version: Bluetooth 4.0 Compatible Phone System: Android 5.0 and above, iOS 9.0 and above App: Hiwatch Plus Package Contents: 1 x Smart Watch 1 x Charging Cable 1 x