Description: Strong motor: Heavy duty electric pencil sharpener with high quality and durable spiral blade can sharpen pencils quickly. The enhanced motor can sharpen new pencils in 5 seconds, and dull pencils in 3 seconds. USB/ Battery-Powered: This electric knife sharpen can be powered by 4 # 5 AA batteries (not included) or AC, compatible with a variety of devices, easy to use and carry. Large capacity shavings box: larger capacity for holding more shavings, simply open the box and pour out the shavings, and use the included cleaning brush to quickly clean the sharpener, saving you time. Automatic stop function: whether in use or not, the knife sharpener will automatically stop working when you open the cover of the shavings box. The 6.5-8mm Dia can prevent your child from injuring when inserting. It is a knife sharpener. Material: Plastic,Alloy Steel, Color: Black, Size: 122x68x83mm/0.40x0.22x0.27inch Package Includes: 1 Piece Electric Pencil Sharpener 1 Piece USB Cable