Active 2 Round Dial Smart Watch

Heart Rate Tracking Water Resistant IP68 Super AMOLED Display H x W x D : ‎44.0 x 44.0 x 10.9 (mm) Size (Main Display) : 1.4″ (34.5mm) Before first use simply calibrate with a cuff, then smart sensors measure your blood pressure through pulse wave analysis as you wear it. Check it daily to track trends and get reports right on your phone. Touch the watch’s back button for up to 30 seconds to have its built-in electrode sensor measure your heart rhythm. This ECG on the go tests for atrial fibrillation (Afib), then shows your measurements at a glance. See results over time from your phone, get the report, and share for more insights.