Color: black,white, pink, blue

Included: watch ultra,TWS, strap*2, charger,

user manual.

Chip: JieLi

APP: Doufit Wear

Screen: 2.3-inch, 260*296

BT version: 5.2

Battery Capacity: 180 mAh

Charging time: 1.5 hours

Endurance time: 7 Days

function: Bluetooth Calling, Dialpad, Phonebook, Messages, Push Messages, Heart Rate Monitor, Blood Pressure, 

Blood Oxygen, sleep Monitor, 3 Rings of Health, Multi-Sport Modes, Bluetooth Photo, Music Control,and so on.