Electronic Clock Function Description

Electronic clock features: Selectable 24-hour or 12-hour timekeeping mode, displaying hours, minutes, and seconds; quick calibration of hours, minutes, and seconds; programmable alarm start time and 1-minute duration, with automatic stop after 1 minute; manual alarm stop function, which prevents the alarm from re-starting without further operation; and hourly time announcement. With technological advancements, some electronic clocks now feature projection, which has also evolved into a supplementary function for many other products.