It is a dust-removal tool and a vacuum cleaner all in one. It becomes a daily-useable gun-style wireless vacuum cleaner once the dust removal module is removed. You may have a lovely, clean sleeping environment with the aid of UV light. When fully charged, the device's high-pressure vacuum suction capacity is 7500Pa, readily sucking up pollutants including hair, particles, and dust. Wireless Portability. Small, rechargeable, and portable for usage at home and in cars.