Large screen with dynamic color display, the display area is increased by about 20% again, 100+ themed watch faces 11 sports modes, rowing machine, skipping rope, yoga, elliptical machine 50 meters waterproof, can be worn in rain or swimming 24-hour heart rate monitoring, real-time monitoring, heart rate warning 24-hour sleep monitoring, REM rapid eye movement, sporadic naps New women’s health, physiological period record and reminder 14 days long battery life Magnetic charging, direct charging without disassembly