Choose a connected watch that's with you every day. It has a 1.55" touch screen with higher resolution and a more detailed image. It's water-resistant, so you can wear it in the shower and at the pool. It measures the level of oxygen in your blood, monitors your sleep and heart rate and always provides you with detailed reports.Features:• The watch measures the level of oxygen saturation in the blood and indicates the quantity of oxygen in the blood.•Allows you to monitor your sleep 24/7•Also measures heart rate 24 hours a day and alerts you when an abnormal heart rate is detected•It provides you with detailed reports at all times