The principle is to use liquid nitrogen at -196 degrees to make the ice cream made from a mixture of fruit-flavored syrup and cream solidify quickly. The tools used are: liquid nitrogen operation basin, MC liquid nitrogen gun, liquid nitrogen pot, liquid nitrogen tank, light cream, fresh milk, fruit juice. It is made with special equipment in liquid nitrogen at -196 degrees Celsius. English expression: icecream. basic explanation: ice cream is a kind of dessert and a favorite food. Soaked in liquid nitrogen to take out the smoke, the real scene of the pure handmade process.