Set the time unit you want to display with this params
shouldShowDays, shouldShowHours, shouldShowMinutes, shouldShowSeconds.
SlideCountdown(
duration: Duration(days: 2),
// Will show seconds only if duration in days is zero
shouldShowMinutes: (duration) => duration.inDays == 0,
)
Control duration
You can control duration e.g play, pause, resume, seek, add, subtract duration. See example here