Handheld vacuums are compact cleaning devices designed for quick and easy cleanup tasks. They are lightweight and portable, making them ideal for small spaces, cars, and tight corners. Most handheld vacuums operate on batteries, allowing for cordless convenience, while some models may require a power outlet. These vacuums typically come with various attachments, such as crevice tools and brush heads, to tackle different surfaces and debris types. They are effective for picking up dust, pet hair, and crumbs, providing a practical solution for maintaining cleanliness in homes and vehicles.