The quietness will make you smile as you blend.  I am in love with my blender and delighted with the 10 year warranty that comes included.  The Wild Side jar and the Twister jar blends everything quickly.  The machine has all the incredible features described below.
    Incredible Power
    Totally Easy to use
    Variety of Healthy uses
    Technologically Advanced
    Quiet - love this feature
    Beautiful Design
    Intuitive to use
    Programmed Cycles is great
    Fits under the Cabinet
    Blends Frozen Fruits quickly
    Heats Soup in seconds
    Blends Nut Butter smoothly

This is the best blending machine invented.  Thank you Blendtec :)