The Ninja Stealth IQ? Kitchen System Power Blender + Processor Pro with BlendSense? Technology delivers powerful blending with whisper-quiet performance. Built with noise-dampening materials, it delivers a noticeably quieter blending experience - ideal for early mornings or late-night prep. BlendSense? Technology automatically senses ingredients and adjusts speed and time to achieve consistently smooth results. Simply add your ingredients, select a mode, blend, chop, crush, or press the BlendSense? dial to create smoothies, shakes, sauces and more, with ease in the pitcher or directly in the single-serve cup.