Check out reviews of Ninja Blenders.

http://www.nutri-ninja-blender-food-processor-auto-iq-1200-watt-72oz-bl682.com/

Get information about the Nutri Ninja Blender/Food Processor with Auto iQ.  The 1200-watt version (BL682) is the best.

You can also get smoothie recipes and ratings at the website above.   Check it out.

Get more information about this blender, and see its ratings here: http://www.nutri-ninja-blender-food-processor-auto-iq-1200-watt-72oz-bl682.com/blenders/nutri_ninja_blender_ratings/