From the Blender Collection. The Ninja® Professional Plus Blender Duo® with Auto-iQ® features a new modern design and a more powerful motor than Ninja's original Professional Blender Duo. *Ninja Total Crushing® blades and Pro Extractor Blades® assembly give you perfectly crushed ice for your smoothies, frozen drinks, and nutrient extractions**. The 72 oz. total crushing pitcher is great for making large batches for the whole family with 1400 peak watts of professional power. Plus, its single-serve cups with spout lids make it easy to take delicious, nutrient-rich smoothies on the go. Auto-iQ technology provides preset programs that do the work for you, no guesswork required. *?Versus BL621, based on operating wattage **Extract a drink containing vitamins and nutrients from fruits and vegetables