value and onChange to control the picker, which opens a panel with hour, minute and second columns.size to large or small to match the other fields in your form, with medium as the default.variant to outlined, filled, text, underlined, borderless or bare, the same six styles Input and Select use. text fills on hover and while focused, and bare draws nothing at all.status to warning or error to color the field's border when its value needs attention.use12Hours with a matching format like h:mm a to add an AM/PM column, so the field and the panel agree.format to HH:mm to leave out seconds, and the panel drops its seconds column to match.hourStep, minuteStep and secondStep to offer only every second hour, every 15 minutes and every 10 seconds.TimePicker.RangePicker to pick a start and an end time in one field, with the two kept in order.order={false} so an end before the start, like a shift from 22:00 to 06:00, stays as picked instead of being swapped.disabledTime to block hours and minutes, like everything outside 9:00 to 18:45 and any minute off the quarter hour.changeOnScroll to pick a value as soon as a column stops scrolling, with needConfirm={false} so no OK button is needed.renderExtraFooter to add your own controls under the panel, like a suggested checkout time the guest can pick in one click.TimePicker in a Form.Item with a required rule, like a meeting time on a 15-minute grid.