2-in-1 Design: This compact and portable school essential features a clean shape, providing you with a tidier desk while combining pencil sharpening and vacuuming functions. Perfect for students, teachers, engineers, and designers, it's ideal for home, classroom, and office environments. Easy and Fast Operation: To use the pencil sharpening function, simply switch to the sharpening mode, insert the pencil into the sharpening hole, and press lightly (using your other hand to steady the sharpener). You'll experience a smooth sharpening effect within 3 seconds. The tip thickness is also adjustable: simply slide the roller wheel left or right, then switch to sharpening mode to achieve your desired thickness. It accommodates all types of writing and drawing, suitable for 6-8mm pencils. High Suction Power & Low Noise: Despite being a 2-in-1 mini vacuum cleaner, it's powerful enough to easily absorb all kinds of desktop debris, keeping your workspace neat. When the vacuuming function is on, the machine operates with low noise, ensuring it won't disturb work, study, or relaxation for others nearby. The included detachable vacuum nozzle allows you to clean dust in corners for a pristine working environment. Battery Powered (Batteries Not Included): Requires two AA batteries (not included) and can be used over 600 times per battery replacement. When not in use, set the product to standby mode to prevent power drain. Ideal Gift Choice: Combining sharpening and vacuuming, this pencil sharpener makes an excellent birthday gift for school-aged children, especially girls aged 6-10.