Generates steam in lower than a minute, leaving early and prepare dinner instantly.3-4/5-Quart 2-3/10-quart steaming bowls, collapsible steaming trays, embodys 8 egg holders.Double full capacity stage of 6.1 fourth number of meals .Helps 75-Minute Timer, Auto Power Off website online safety.See-through external tank to ensure consistent steam .Source from Oster 5711 Mechanical Food Steamer