The Ninja? TWISTi?, High-Speed Blender DUO blender delivers the smoothest purees and finest blends of any Ninja pitcher with its built-in Twist Tamper, Hybrid-Edge? high-speed blades, and a powerful motor. The Twist Tamper allows you to get super-thick spoonable results. 5 Preset Auto-iQ? programs help you create your favorite outputs with a touch of a button. Blend directly in your 18 oz. to-go cup for better ingredient breakdown. It comes with 10 delicious recipes for you to try. Clean up is easy with dishwasher-safe cups, blades, and lids.