World's Smallest Blender is a real, working blender in a tiny, compact size. Features two speed settings and a safe, metal-free blade. Battery and USB powered. Uses 2 "AAA" batteries (not included). For ages 8 . Ten variable speeds allow you to refine every texture with culinary precision, from the smoothest purées to the heartiest soups. Layer coarse chops over smooth purées for heartier recipes, such as chunky salsas or thick vegetable soups. Perfect for family meals and entertaining, while fitting comfortably under most kitchen cabinets. Our aircraft-grade stainless steel blades are designed to handle the toughest ingredients, so from the first blend to the last, you get the same quality results.