ELECTRIC PENCIL SHARPENER: Our pencil sharpeners have been newly upgraded, with a new alloy hob holder, equipped with strong helical bladewhich can sharpen pencils in 5 seconds with electric speed, not easy to stick lead, freeing children's hands. The electric pencil sharpener has a large-capacity visible transparent chip box, which can observe the pencil chips at any time and is convenient for timely cleaning. HIGH-QUALITY MATERIAL: The electric pencil sharpener body is made of high-quality ABS resin material, which has high impact strength, wear-resistant, and lasts longer. In addition, the four corners of the classroom pencil sharpener have non-slip soft rubber pads at the bottom, which can firmly adhere to the desktop. TWO CHARGING METHODS: Automatic pencil sharpener is easy to use, can be powered by battery( 4AA alkaline batteries ), or can be charged by USB power supply by connecting laptop, computer or 5V 1000mA adapter. Even outside, you don't need to worry about the colored pencil sharpener running out of power. Note: Batteries are not provided. SPACE SAVING: The size of battery pencil sharpener is: 5.1(L)x2.6(W)x3.3(H) inches, it is light and small, it can be carried out, it won't take up much space, save space for you. Pencil sharpeners open the cover can be powered off, safe and reliable, and it is a very practical classroom stationery. WIDE APPLICABILITY:The pencil sharpener for kids has a simple appearance design, not only can sharpen ordinary pencils, but also colored pencils, suitable for NO.2(6-8mm) colored pencils, round, hexagonal and most pencils. The colored pencil sharpener is a perfect choice for students, teachers, engineers, architects, designers.