Activity Monitors features: Chronus S80 Heart Rate, Blood Pressure, Sleep, Motion Detection Information Call Reminder Remote Camera Full Touch Smartwatch(Blue) Color: we send based on the color or size of the main image of the product page. Quantitywe send based on quantity on title, if there is no quantity in the title, we send based on . [Incoming calls, SMS, APP notifications] Real-time synchronization reminders, the smart watch will not let you miss any important things. [Health Tracker] This smart watch monitors your real-time heart rate and blood pressure, and will record historical data in the APP. [Smart Fitness Watch] A variety of exercise modes are preset in the APP, such as walking, running, cycling, rowing/elliptical machine, [Scientific Sleep] Automatically monitor your sleep state, including sleep time, deep sleep, light sleep, waking time, etc., [Sedentary Reminder and Alarm Clock] Sedentary reminder reminds you to take regular rest to improve your health.