... 17.5cm· Packing size:48*37*36.5cm 8pcs· Time setting;5 cycles:180s,280s,380s,480s,90s· Tank size ... it is the most common-used working cycle.Every time when the unit is electrified.180s is displayed ... quantity and situation of the item.the unit adopts digital program to control working cycles.5 Press "ON"button ... cleaning and the red indication light is on,the time left will be displayed on the screen.6 ...