How to set a 24-hour morning alarm clock?

1, alarm clock, alarm clock and time dial. There are two rotating buttons on the back of the alarm clock. 3. The small button that can be toggled is the alarm clock switch. 4. Below is the battery and power cover. 5. The white button controls the night light. 6. The knob on the left controls the minute hand. 7. The minute hand is used to set the time. Every time the minute hand turns, the hour hand will move one grid. 8, button control alarm pointer. 9. When you put the alarm clock pointer, the alarm clock will ring at that time.