IP67，AB5691，BT 5.2

Display: 1.952 inch- AMOLED  screen-368*448 

Body material: Zinc alloy+IML case

Strap material: Silicone 

Heart rate sensor:HX3918

Compatible: android 5.0+ / ios 9.0+

Function:"Dial market, voice calls, OTA upgrade, step counting, calorie tracking, sports modes, lift-to-wake screen, sleep monitoring, incoming call reminder, message notification, sedentary reminder , alarm clock reminder , stopwatch , dial switching , 3D dynamic dial , music playback , breathing training , hourly measurement , heart rate , blood pressure , blood oxygen level measurement , calculator , custom dial design，brightness adjustment，weather forecast，independent alarm clock ，sports trajectory ，games and other new features.

Battery capacity:  200mAh

Charging method: USB Magnetic wire

APP: FitCloud Pro