Screen 1.28inch IPS Round screen,240*240 dpi

Bluetooth Bluetooth 4.0LE+3.0LE

Chipset MTK-2503

Case material Alloy

Band Material Leather/Stainless steel/Silicon/Nylon

Charging USB design for charging (full charge only need 45 minutes)

Waterproof IP65 water proof

Basic spec Heart rate monitoring/blood pressure monitoring,Indoor running/outdoor running/brisk walking/cycling/mountain climbing（Connect  APP）

Platform Compatible Android 4.4 & IOS 8.0 or above

work time 1-2 days

Standby Time 5 days

Color Black/Sliver/Gold

 Bluetooth Voice Call Support

Battery 300mAh Built-in Ploymer Battery Capacity 

Breathing training support

siri/Recording Support