What does the staff press to blend the ingredients for Coffee Coolatta?

The staff presses blend button #2 to blend the ingredients for a Coffee Coolatta. This button is specifically designated for creating blended drinks that require a thorough mixing of ingredients, ensuring a smooth and consistent texture. The Coffee Coolatta has a unique combination of flavors and ice that needs to be well-integrated, which is why this particular button is used. It provides the right amount of blending power and duration to achieve the desired consistency for this popular beverage. Options like the mix button or frappe button may not deliver the precise blending action required for a Coffee Coolatta, as they may cater to different types of drinks or mixing methods.