Color: black,white,pink,

Included:watch ultra,earphone,strap*5,charger,

hairband,sunglasses,charger,user manual.

Chip: JieLi

APP: Doufit Wear

Screen: 2.1 inch Resolution 260*296

BT: 5.2

Battery Capacity: 180 mAh

Charging time: 1.5H

Endurance time: 7 Days

function: Bluetooth call, smart alerts,  Heart rate/blood pressure/oxygen monitoring, Healthy 3 rings, Multi-sports modes, Bluetooth photo,  gesture answering, animation island,etc.