Color:black,white,orange, blue

Included:watch ultra,TWS, strap*2, 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, Multi-sports modes, Bluetooth photo, Bluetooth music, sleep monitoring, gesture answering, animation island,etc.