High-reflective color LCD

G sensor
PPG (photoplethysmography) & ECG (electricalgraphy) sensors
Built-in GPS sensor

Bluetooth 4.2 or Later (connect to android and iOS phone)

Android 4.4 or Later
iOS 11.0 or Later.

IP67

20mm (medical grade silicone)

45g

28-day battery life

Wellness: (1) step (2) calories burned (3) sleep quality (sleep time, flips times, average heart rate, comfort sleep index)
Health management.: (1) Heart rate (2) De-stress level (3) PTT index
Activity & exercise: (1) Exercise and background heart rate (2) Exercising speed and distance