Best Buy via eBay offers the Nutri Ninja BlendMax Duo 88-oz. Blender in Black for $99.99 with free shipping. That’s $10 under our November mention and the lowest price we’ve seen. (It’s a current low by $60.) This 1,600-watt blender features Auto-iQ Boost 1-touch programs, Total Crushing blades, an 88-oz. pitcher, one 18-oz. cup with spout lid, and two 24-oz. cups with spout lids.