Amazon offers the Ninja Nutri Bowl Duo with Auto-iQ Boost Blender for $89.99 with free shipping. That's $8 under our mention from last month and the lowest price we could find now by $10. It features five Auto-iQ programs (smoothie, extract, mix, chop, and dough) and includes two 24-oz. Tritan Nutri Ninja cups with spout lids, a Nutri bowl, precision prep blades, and a dough blade.