Colored Pencil Sharpener: Includes 3 colors: black, pink, and blue. Small, quiet, and portable, perfect for artists, students, professors, engineers, architects, and fashion designers of all ages, making drawing, writing, and coloring much easier. Battery Powered & Safe Design: Requires 2 AA batteries (not included). Does not support USB charging or AC adapter. Features a sharp, built-in blade powerful enough to create a fine point on colored pencils and #2 pencils in just 5 seconds, saving you time. Automatic Pencil Sharpener: Simply press the pencil to begin sharpening automatically in 5 seconds, stopping at the perfect point to protect the lead. Please note that it is not recommended to sharpen soft charcoal pencils as it may cause blade interference. (Only the black sharpener has manual and automatic modes). Durable Pencil Sharpener: Transparent material allows for easy observation of shavings, making it easy to clean and monitor. Non-slip base protects your desk or workspace and keeps the sharpener steady during use. Easy to Clean & Disassemble: Simply unscrew the top to easily discard shavings and replace the blades. Open the container lid to empty shavings when finished. The sharpener will not operate unless the lid is properly engaged, ensuring safe operation.