High-concerned chemical: None - This mini vacuum cleaner is designed with and safety in mind, ensuring that no high-concerned chemicals are used in its construction, making it a safe choice for everyday use on your desktop. Power (W): Less than 500w - Despite its compact size, this vacuum cleaner packs a powerful punch with less than 500 of power, ensuring effective cleaning without consuming a large amount of . Voltage (V): 5v and 6 V - Equipped with dual voltage compatibility, this vacuum cleaner operates efficiently at both 5v and 6 V, providing you with versatile usage options whether or in the . Function: Dry - Specifically designed for dry cleaning, this vacuum is perfect for picking up dust, crumbs, and other dry debris from your computer and desktop area, keeping your workspace neat and tidy.