La Cuisine LaCuisineTM 18oz Tornado Portable Mixer, 18 oz LaCuisine 18oz Tornado Portable Mixer Tumbler by Health Smart is a fun way to blend juice, water, or milk with protein powder for a healthy morning smoothie Holds a generous 18 ounces Features clear acrylic and stainless steel construction Requires 2 AAA batteries (not included) Measures 7-7/8 x 3-1/4