Tornado typhoon Portable drink MIXER Mug Shake blender TUMBLER 22 oz
This tornado mixer is a fun and flashy way to blend a beverage. Features clear acrylic mixing container; large motor for mixing; and high-quality, heavy-gauge stainless steel lip and bottom. Holds up to 22 oz.  Requires 2 AA batteries (not included). Patented. Measures 9-1/4" x 3-1/4".