Electric Pencil Sharpener Battery Powered: 2 AA batteries (not included) Does not support USB charging or AC adapter. NOTE: The word "electric" in this context means that it runs on batteries rather than direct current. Pencil sharpener transparent material: transparent material, easy to observe, pencil shavings are clearer, easy to clean, and can be observed at any time. The large capacity can hold more pencil shavings, and it has a manual switch to switch to the mode you want, which is safer. There is locking and unlocking on the top of the product. Once unlocked, the blade can be removed and pencil shavings cleaned. It comes with replacement blades. Color Pencil Sharpener Automatic Mode and Manual Mode: Our electric pencil sharpener has two modes for you to choose from. Just press the pencil to get to work and automatically sharpen, enough to easily sharpen each pencil to the ideal and durable position in 3-5 seconds. Manual Mode: When the battery power is low, you can switch to manual mode to sharpen colored pencils, then let us become an excellent pencil sharpener manual when painting outdoors with your children. Quickly Sharpens All Standard 6-8mm Pencils: Qualified colored pencil sharpener can sharpen colored pencils; Suitable for round and hexagonal pencils. Use the popular wooden box for graphite and colored pencils. Not suitable for wooden pencils. Mini Pencil Sharpener Compact Size: Compact design and appropriate size make the pencil sharpener a real space saver. It's also highly portable, making it ideal for artists, students, professors, engineers, architects, and fashion designers of all ages, making drawing, writing, and coloring easier.