Portable & Versatile: Perfect for On-the-Go Sharpening. Compact Size Fits Easily in Backpacks or Briefcases. Fast Sharpening: Quickly Achieve Sharpness Using a Heavy-Duty Helical Blade. Suitable for All Standard 6-8mm Pencils. Auto Stop & Save Pencils: Automatic Stop Feature Protects Pencil Lead and Reduces Waste. Saves Your Pencils From Over-Sharpening. Battery Operated: Powered by 4 AA Batteries or USB for Flexibility. Ideal for Any Setting Without Access to an Outlet. Easy to Clean & Maintain: Designed for Quick and Effortless Cleaning. Simply Unscrew the Top to Empty the Shavings Reservoir. Elevate your pencil sharpening ritual with our portable electric sharpener, tailored for the dynamic individual. The heavy-duty helical blade ensures rapid sharpening, making it an indispensable tool for students, teachers, and artists. The auto-stop function adds an extra layer of protection, safeguarding your pencils from unnecessary wear. With the versatility of battery or USB operation, this sharpener adapts to your lifestyle, offering seamless performance wherever you go.