EIALA Electric Pencil Sharpener,Automatic Battery & USB-powered Operated,with One Extra Replacement Sharpener Core (White Electric Pencil Sharpener) EIALA Electric Pencil Sharpener,Automatic Battery & USB-powered Operated.Convenient and practical The pencil sharpener stops operation when the shaving tray is removed; great gift for kids Come with One Extra Replacement Sharpener Core The product is suitable for standard wooden pencil (6.5-8mm in diameter) Please note:keep the sharpener away from the children under 4 years old.