describe: Efficient, durable and clean: easy to cut the pen, not easy to break, change the blade, all pencil shavings are clamped by the shaving box, easy to clean in time. Anti-slip pad: There is an anti-slip pad at the bottom of the sharpener, which is stable and increases friction. The electric pencil sharpener is not easy to slide during the sharpening process, and it saves effort. Self-starting pressure: children's pencil sharpener, gently press the pencil, automatically cut the pen, and complete the pencil work more efficiently and quickly. It is safe to stop using the lid: after removing the lid, the sharpener immediately stops working, making it easier and safer to use. Suitable for most pencils, such as 2b, Hb, rounded corners, hexagons, etc. (3 corners and color lead is not supported) Replaceable batteries: powered by a pencil sharpener battery, using 2 Aa batteries (not included), and does not support USB charging or AC adapter, which is safer and more convenient for children.