Kogan KAACFTWATCA Quick Start Manual page 6

To replace the strap, flip the switch and take out the wristband.
Tip: Wearing the watch too loosely may affect the accuracy of heart rate data.
3. Button Functions
Long press the left key: Enter the sports mode quickly.
•
Short press the right key: Return to previous interface.
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Long press the right key: Turn on/off.
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You can adjust left key function with the following steps:
Go to the function list > enter
4. Watch Dial Switch
settings > select
6
long press