1.Chip: Realtek 8763EWE
2.Screen size: 1.39 inch
3.Bluetooth v:5.0（compatible Android 4.4 and IOS 9.0 above version）
4.Battery Capacity：300mAH
5.Heart rate : LC09
6.Waterproof： IP67
7.Operation mode:Fulltouch screen+button
8.Sensor： 3D accelerated ROHMS
9.Material： Zinc alloy + PC
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