User Manual

4.2
Specifications
4.3
Firmware Upgrade
1.Firmware Upgrade
When there is an new firmware version, there will be a notification
inthe app. Go to the "Device" interface of the app and select firm-
ware upgrade.
Physical size Adjustable strap
Resolution ratio
Battery life
Screen type
Weight
Battery capacity
Working temperature
40×35×8.5MM
150mm-250mm
240×240 pixels
1.3 inch TFT color
square display
About 45g
170mAh Li-Polymer battery
7-10 days (receive an average of 50 messages & 5 calls per day;
raise your wrist to activate screen up 50 times; exercise for half an
hour per day; turn on 24-hour automatic heart rate monitoring.)
0-40 ℃