Describe the Product size: 9.5 x 9.5 x 9 cm. Product material: ABS Products are available in various colors and quantities. Shipments are sent randomly. When ordering, colors can be specified and they are packed in color boxes. 1.5V battery; 3V power supply 1. It is suitable for cleaning dust in dead corners of offices and cars. 2. High power and strong suction. 3. The use of dry battery is easy to use. Features: Wide range of uses: easily do dust removal work on building surfaces, desk and furniture surfaces, around student homework, computer keyboards, car cushions, etc., clean and tidy; Powerful suction: Powered by two AA batteries, the upgraded design of the small turbine provides straight suction. The port is equipped with a high-speed motor with a powerful 9700RPM magnetic magnet, which can be as small as soot, cake crumbs, rubber scraps, hairs. ?een etc., but also as large? as rice grains, pieces of paper, etc.; Fashionable and beautiful: it is a pleasure to put it on the table for a long time! Completely eliminate the embarrassing taste caused by the rag, such as \"rubbing the tabletop and falling on the floor, cleaning the surface and washing away the black water\"; Easy to remove: just gently press the bottom cover and pour into the trash can at the same time. Thus, completely avoiding the hidden hygienic hazard caused by the secondary dust flying generated when cleaning the office environment; Excellent quality: Not only the raw materials are of high quality, but also the fan blades and motors are all manufactured according to the tested and delivered to the Balance Dynamics inspection standard selected for the manufacture of medical devices;