Z20 Smartwatch with sleep monitor heart rate step counter

Item Z20 Smart Watch, Black
Model:Z20
Color:Black
Description
Charging mode: magnetic suction charging
Battery: 200MAH
Screen size: 1.78 inch /320×385
Transmission mode: Bluetooth 4.0 and above
System requirements: Android 4.5 and above / IOS 9.0 and above
Functions
step counting, running, heart rate, sedentary reminder,
calculator, player, calendar, alarm clock…

What’s in the box
1 X Smart Watch
1 X User Manual
1 X Straps
1 X Charger