Women's Fitness Watch Waterproof Sleep Monitoring Smart Bracelet For iOS Android Feature: The fashion smart watches equip with heart rate, blood pressure, blood oxygen, pedometer, call and message notification, sleep monitor, custom face and so on. Not only design for sport activities, but also a nice watch spices up a normal outfit and add style and attitude into life. Heart Rate:Measure your heart rate with high performance chip. Blood Pressure:Equipped with blood pressure monitor, help you check and save the history date on app. Blood Oxygen: The read of blood oxygen represent the speed of metabolism. Notification reminder:After connection, the watch will receive phones message such as(SMS, whatsapp, etc) and can hang up the call, check message on the watch. Sleep Monitor: Fitness automatically records sleep time from 9pm to 9am and analyze the sleep quality. Pedometer: All day track your steps, calorie and distance, help you form a good habit. Additional Function: multi-sport modes, female physiology reminder, weather forecast, sedentary reminder, remote camera, music player control, stopwatch, alarm General: Display size: 1.14 inches Body material: Zinc alloy Band material: Stainless steel Display size: 1.14 inches Battery capacity: 200mAh Work time: 5-7 days Packing: 1* Smart Watch 1* Charger 1* User manual