Nutribullet pro 900 is currently $79.99 on Amazon, usually 99.99. This is the lowest according to ccc.
Pulverizes the toughest fruits, vegetables, seeds, and superfoods for nutritious protein shakes, nut butters and green smoothies
High-torque power base with powerful 900-watt motor
Power, patented stainless steel blade design with cyclonic action
Includes power base, 2 colossal cups, 1 emulsifying blade, 2 flip-top lids, 2 handled lip rings, 2 comfort lip rings, pocket nutritionist, hardcover recipe book and user manual
Includes 1-year warranty and access to hundreds of smoothie recipes
Looking back at previous SD posts, this isn't the lowest it's been. But if you're looking to get this now, this is probably as good a deal as you're going to see.