Product information:
Screen size: 1.44 inches
Appearance size: Handpiece length 45mm x width 26.5mm x thickness 11mm (including the heart rate protrusion
Material: Plastic ABS+PC,
Battery capacity: polymer lithium battery 145 mA
Product weight: 50g
Wearing style: wrist strap
Interface: USB 3.0
Packing list: manual, charging cable, color box, machine, strap
Function: Heart rate monitoring, social entertainment, Bluetooth call, smart reminder, remote control selfie, sleep monitoring, blood oxygen detection, sedentary reminder, ECG measurement, heart health Management function
Color: black, pink, yellow, silver gray
Charging method: magnetic charging cable

Packing list:
Manual Charging cable Color box Machine Strap X1