- Powered by Batteries or Manually Operable : The electric pencil sharpener runs on 4 AA batteries (not included) but also features a manual operation option, ensuring functionality even with low battery power. - Versatile Sharpener for All Pencil Types : This sharpener is designed to accommodate a variety of pencil types, including colored pencils, graphite, charcoal, pastel, and colored pencils of any hardness, making it perfect for both children and artists. - Easy to Clean : The large transparent collection container offers ample space for wood shavings, making cleanup hassle-free. With easily removable blades and a smooth interior, maintenance is quick and straightforward. - Safe for Children : Designed with a slide switch that covers the larger hole, this sharpener minimizes the risk of accidental injury, allowing children to sharpen pencils safely and independently. - Double Hole Design : The automatic pencil sharpener includes two distinct holes: one for 6-8mm (normal/thin) pencils and another for 9-12mm (large/thick) pencils, ensuring compatibility with nearly all sizes of pencils. Use Scenarios : 1. Ideal for home study sessions, providing children with a convenient way to sharpen their school pencils without adult supervision. 2. Perfect for art classes or studios, where diverse pencil types are used, ensuring artists can maintain precision without interruption. 3. Great for office environments, allowing for quick sharpening of a variety of writing instruments, enhancing productivity. Experience the reliability and convenience of this electric pencil sharpener, engineered for performance and safety.