- Connect the USB charging cable to the adapter to the plugin
- AAA battery powered
Instructions for use:
- The LED lighting time is 5 seconds
- There is no key operation in the date view mode, it will automatically return to the time mode after 4 seconds, and it will not automatically return in the second view mode
- In the setting state, it will automatically exit the setting state after 3 seconds without key operation
- In the setting state, long press for 2 seconds to switch to the next setting item
- In the state of setting the seconds, short press the key to clear the value of the second. Even if the value of the second is greater than 30, the minute will not be added by one minute, but a single second will be reset to zero.