Electric pencil sharpener designed specifically for the classroom! Designed and engineered specifically for children's use. This electronic pencil sharpener is made to meet classroom desk needs. Each electric pencil sharpener is equipped with 2 replaceable cutting blades. SAFE AUTOMATIC STOP BLADE OPERATION - If the shaving box is opened during sharpening, the blade will stop immediately to protect fingers, both large and small holes. You can rest assured that your children are using our pencil sharpener in the school classroom. DOUBLE HOLE DESIGN FOR 6mm~12mm PENCILS - Great for regular and painted colored pencils, even a crayon sharpener. With two separate holes for different pencils: 6-8 mm and 9-12 mm, we mostly use two sizes of pencils throughout our lives, one is 6-8 mm, the other is 9-12 mm. So we designed this battery-powered pencil sharpener to fit all sizes of pencils. SLIDING SWITCH - Protect children's fingers from injury. The biggest highlight of the automatic pencil sharpener is that it comes with a sliding switch that can hide the larger hole, you can turn it off when you don't want to use it. Prevent your children from sticking their fingers in. EASY TO CLEAN AND CARRY - Removable blades and concise design make it convenient for you to disassemble the blades from the pencil sharpener and clean it. So that your children or yourself have a new pencil sharpener all the time.