Equipped with stronger motor,you'll get a perfect nib in only 3-5 seconds with ease.With a strong and durable blade this pencil sharpeners battery operated is able to sharpen over 10000 times which is suitable for classrooms and families with children where a lot of pencils are used .This pencil sharpener for colored pencils will start working automatically when you insert a pencil and apply a little pressure. It will stop automatically when finished.No more wasting of pencils. Moreover, if your pencil get stuck ,just press the button at the bottom,The broken leads will be excluded automatically.Warm tip Please grip the pencil tightly when you insert a pencil This compact electric pencil sharpener has a smaller shape but has a larger shaving box to put more pencil shavings.