Small and PortableThe pencil sharpener is small and lightweight, easy to carry, and an ideal choice for students, engineers, fashion designers and architects. Perfect for home, indoor use classroom and in the office. Working ModesIt has enough force to sharpen pencils in about 5 seconds to a perfect firm tip. This sharpener has two modes: automatic and manual. When the batteries are empty, just flip the switch in manual mode. Simply insert the pen into the sharpener and twist. Safe and easy to useThe pencil sharpener is equipped with a non-slip silicone base and a safety lock to prevent children from hurting their fingers when used alone The electric pencil sharpener begin to work when you push the pencil down and automatically stops at a perfect point. Battery PoweredThe electronic pencil sharpener works with 2 AA batteries (not included). A single change lasts more than 500 times.