Spark Smart Watch Heart Rate Sleep Monitor Waterproof men women Smartwatch  (black Strap, 1)

24H Health MonitoringThis fitness tracker comes with heart rate and blood oxygen monitoring functions, allowing you to track your health data 24/7 and help adjust your overall condition. The sleep tracker analyzes your sleep quality by monitoring deep sleep, light sleep, and awake periods, rates your sleep quality, and assists in improving your sleep habits 25 Sport ModesThe digital watch offers more than 20 sports modes, covering almost all your daily physical activities, including walking, running, cycling, indoor running, free training, and more. It stores the last 5 exercise records, helping you exercise and train more effectively All-Day Activity TrackingAutomatically track your steps, distance, and calories burned. It accurately records all-day activities and provides professional analysis to help improve your exercise routines and daily habits