POWERFUL MOTOR - The days of sharpeners stalling are behind us. This motor is very powerful and perfect addition to your current office supplies. It is suitable for pencils with a diameter of 6.5mm-8mm, whether it is a hexagonal, triangular or circular pencil. SPACE SAVER DESIGN This small electric pencil sharpener doesnt take up too much space. As home offices become more popular, it becomes necessary to get the most out the limited space available. Give 1 replacement knife core for free. SAFETY SWITCH When the tray is removed, no need to worry about the sharpener operator. Unless the tray is engaged, the pencil sharpener will not run. GIANT SHAVINGS TRAY You wont have to clean out your shavings tray often as it has a high capacity and can handle lots of pencil shavings. Note: You need 2 AA batteries, not included in the package, please bring your own. Please note that there are blades in this product, please be careful not to let children touch it. This product cannot be washed in water.