realme watch (1.4") blood-oxygen level & heart rate monitor, activity tracker, ip68 water resistant, 9 day battery life, bluetooth 5.0

3.5 cm (1.4 inches) large color touch screen, resolution320*320, up to 9 day battery life, bluetooth 5.0 real-time heart rate monitor, blood oxygen level monitor (spo2), intelligent activity tracker (14 sports modes) realme link app - get all your fitness data on your phone seamlessly (only for android), smart notifications for sms, calls, whatsapp, etc., smart connect - control your phone camera and music from your watch, ip68(1.5m) water resistance, battery160mah(bis) international model