This smart watch keeps you connected and on top of your health. Pair it with your phone via Bluetooth to make and answer calls, get message notifications, and use built-in Alexa, while 24-hour health tracking and 100+ sports modes help you stay active. The 1.8" full-touch HD screen offers 100 customizable watch faces. Features: Make and answer calls via Bluetooth; store up to 10 frequently used contacts Built-in Alexa and notifications for SMS, text, and app messages (notifications only — cannot reply) 24-hour health tracking: heart rate, blood oxygen (SpO2), sleep, and stress monitoring 100 sports modes with 5ATM water resistance Tracks calories, steps, distance, and workout time 1.8" full-touch HD color screen with 100 customizable watch faces Compatible with Android and iPhone