1. Large screen: 3.1-inch, 3-color backlight, clear reading
2. Three-user mode: 2 users*120 memories and guest mode, suitable for family use
3.  Voice broadcast: Independent voice button, more convenient
4. Large-capacity: Fully charged can be used about 150 times
5. Intelligent posture detection: Wristband self-test to ensure correct posture and accurate values
6. AVG mode: Take the average of multiple values, which is more accurate