... light, decorative gravels, an artificial plant and a LCD for displaying clock, calendar, time, date, and ... Note: the moving water is powered by USB power. It will be running after you connecting the ... : 3 * AA batteries (not included) for LCD USB Power: DC 5V for the Fish tank's pump and ... light, decorative gravels, an artificial plant and a LCD for displaying clock, calendar, time, date, and ...