iPoint Evolution Axis is designed for heavy-duty use in the office or school with a 10-blade helical technology. Single-hole dial accommodates all standard-size pencils. Super-quiet pencil sharpener offers a low noise rating at or below 62 decibels. Sharp Sense technology allows you to feel when the pencil is at the perfect point. Safety cutoff activates if the shavings reservoir is removed. Electric pencil sharpener also features a large, EZ-view shavings reservoir.