✅brand : Wtrtr 7L can prepare up to 5-7 servings in one go. 9L can prepare up to 8-10 servings in one go 11L can prepare up to 10-13 servings in one go. ✅commercial use ： 13L can prepare up to 12-17 servings in one go. 16L can prepare up to 18-22 servings in one go. ✅You've got options: our Smart Pot is a pressure cooker, slow cooker, rice cooker, egg cooker, steamer, soup maker, cake maker and food warmer all-in-one. ✅Nutrition in no time: Did you know most food in the Smart Pot can be made 70 percent faster than making it in the usual way? ✅Now you can fit healthful nutrition in your busy day.