Features:
Health: 24/7 Heart Rate Monitor, Blood Pressure, Blood Oxygen, Sleep tracker, Breathe, Drink water reminder, Reminder to move, Women’s menstrual period reminder, Support health APP.
Life: Bluetooth Answer Call, Bluetooth Dial Call, Messages Reminder, Alarm clock, Weather, Music remote, Camera remote, Flashlight, Find phone, Dynamic watch face, watch face market (100+ watch faces), custom watch faces(you can set the picture you like as the watch face), Set the screen off time, Do not disturb mode.
Sports: All-Day Activity Tracking( Steps, calories, distance ), IP67 waterproof, 28 Exercise Modes, Stopwatch, Sports Data Report.
With a battery life of up to 3~7 days, keep the inspiration coming day and night.

Specifications:
Main chipset: Realtek RTL8762CK
Secondary chipset: JieLi AC6963A
HR sensor: LC11
G-sensor: SC7A20
Screen: 1.69 inch
Screen resolution: 240*280 resolution.
Battery Capacity: 235 mAh
Battery life: 3~7days
Waterproof level: IP67 Waterproof
APP: Da Fit
Suitable for mobile phones with Android 4.4 or higher, or iOS 9.0 or higher.