Ninja BL642Z Nutri Blender Duo with Auto-iQ, Black & Silver The Nutri Ninja | Ninja Blender Duo with Auto-iQ offers many unique benefits that take the guesswork out of drink making! Auto-iQ technology provides intelligent processing that combines timed pulsing, blending, and pausing functions that do the work for you. Our Nutri Ninja Pro Extractor Blades break down whole fruits, vegetables, ice and seeds for nutrient & vitamin extraction. Our XL 72 oz. blender’s Total Crushing Blade..