Smart Watch Sports Bluetooth

Product parameters
Battery Capacity: 220-300mah
Bluetooth-compatible Version: 5.0
Waterproof Grade: Life Waterproof
ROM: <128MB
RAM: <128MB
System: Android OS
System: IOS
Band Material: Stainless Steel
Screen Shape: Round
LCD size: 1.85 inch round color display; 240*280
Screen Material: TFT
Style: Fashion
Movement Type: Electronic
Case Material: Alloy
Touch screen: full screen touch
Function: 
Permanent Calendar / Noctilucent / Call Reminder / Message Reminder / fitness tracker / Passometer / Countdown / sleep tracker / World Time / Alarm Clock / Chronograph / 24 hour instruction /  Answer Call / Dial Call / Push Message / Thermometer / Speed Measurement / Calendar / Power Reserve / week / Interactive Music / Month / Heart Rate Tracker / Calculators / Steps Tracker / Calorie Tracker / Distance Tracker / Other.
Language:
English / Spanish / Portuguese / Turkish / Indonesian / French / Arabic / German / Korean / Japanese / Dutch.
Metrics measured: 
Heart Rate Monitor / Blood Oxygen Monitor / Blood Pressure Monitor / Sleep Monitor / Body Temperature Monitor / Other.
feature:
Pedometer / Stopwatch / sleep monitoring / Music Control / Anti-lost / support OTA upgrade / Blood Oxygen / 100% brand new / Blood pressure monitoring / Long standby / Social software information reminder / Multiple sport modes / Wrist bright screen / Time display.
note:
it does not support the brewing hot water, hot bath, and water vapor. Please avoid using and storing the device at the place of high temperature & high humidity.