A hand blender is a small, portable kitchen appliance that combines the functionality of a blender and a food processor. It typically consists of a motorized base with multiple attachments for chopping, mixing, or blending ingredients directly in the container they are stored in. The device operates by attaching the blades to the base and turning it on, which then creates a vortex that mixes the contents together. Hand blenders offer convenience and versatility for quick food preparation tasks, such as making smoothies or pureeing soups, without having to transfer ingredients to another container.