Features:
1. Clock operation, time adjustment, automatic sleep mode and manual sleep mode
2. Hour format switching, clock countdown, clock timer, button mode switching
3. Utilises discrete components for straightforward soldering, ideal for beginners to practise
4. Automatic sleep mode for extended battery life
5. Flexible switching between 12-hour and 24-hour formats
6. User-configurable countdown duration
7. Silicone strap conforms to wrist, soft and comfortable
8. Multiple vibrant colour options available
Operating Instructions:
1. Press any button to display time; display auto-off after 10 seconds.
2. Mode switching: Simultaneously press and hold S1 and S2
3. Sleep Mode: In timekeeping mode, briefly press S1 or S2. Automatically enters sleep mode after 10 seconds of inactivity.
4. Time Adjustment: In time adjustment mode, briefly or press and hold S1 to adjust minutes, S2 to adjust hours.
4. Auto-Sleep Switch: In sleep setting mode, briefly press S1 or S2.
5. 12/24-Hour Format Switch: In time format switch mode, briefly press S1 or S2.
6. Sleep Mode Switch: In sleep setting mode, briefly press S1 or S2.
