Convenient to carry or put in a bag, it can be easily carried anywhere. Usually does not hinder you from too much space position.
The sharpener has 2 holes of different sizes, the larger diameter is about 0.47 inches (12 mm), and the other is about 0.32 inches (8 mm). You can choose the right hole to sharpen different pencils.
The pencil sharpener has a transparent shavings container, which can collect shavings, and clean them up in a time when it is full. It does not need to be cleaned every time it is used.