Women Smart Watch Always Display Heart Rate

Product information:
Compatible system: Android 5.0 and above; iOS 10.0 and above
Bluetooth-compatible Version: 5.3
Battery Capacity: 180-220mAh
ROM: <128MB
RAM: <128MB
Waterproof rating: IP68
Band Material: STAINLESS STEEL
Touch Screen: YES
Screen Shape: Round
Resolution: 360*360
Band width[mm]: 18mm
Screen Material: AMOLED
Screen size: 1.3-inch AMOLED HD colour screen
Style: fashion
Movement Type: Electronic
Case Material: ALLOY
Language:
English / Spanish / Portuguese / Turkish / Italian / FRENCH / german /  Arabic. 
Function:
sleep tracker / fitness tracker / Passometer / Mood Tracker / Message Reminder / Call Reminder / Answer Call / Dial Call / Push Message / FunTourbillon / Big Three Needles / 24 hour instruction / Calendar / Chronograph /  Alarm Clock / Small Second / World Time / Power Reserve / Phase of the Moon / Permanent Calendar /  Month / Moisture Measurement / Attemper / Heart Rate Tracker / Interactive Music.
Activity Tracked:
Steps Tracker / Distance Tracker / Calorie Tracker / Activity Tracker / Other.
Metrics measured: 
Heart Rate Monitor / Blood Oxygen Monitor / Sleep Monitor / Blood Pressure Monitor / Stress Monitor / Other.