1.1.4inch 240*240 TFT Colorful display
2.Zin Alloy Watch case+IML back case
3.Watch face support Second hand without delay
4.Nordic 52832 RAM64KB/ROM512KB
5.IP68 waterproof,Swimming level
6.Heart rate,Blood Oxygen,Multi Watch face
7.Multi Sport mode, steps,calories
8.Standard 20mmFood Grade Silicome Watch Band
9.170 mAh Battery life 5-7 working days.
10.Orange/Black/Rose Gold/Blue/Green can optional
11.APP:Yfit
12.smaple lead time: 3-5 days, Mass production based on quantity
13. It has CE/ROHS Certification