It is perfect for kids, teachers, artists, engineers, industrial designers, can be used at office, home and school.
Has a protection lock on the larger hole to stop any curious small fingers into, and the sharpener will not work if the top has been removed to empty the shavings compartment.
Two sizes pencils, one is 6-8mm, the other is 9-12mm. So it is designed this battery operated pencil sharpener fits all size.
Heavy duty stainless steel blades, 1 pair of replacement blades and cleaning brush included.( Easy to operate mechanism to empty shavings draw.)
Two AA batteries will power on professionaly. Just take it with your colored pencils and go painting anywhere you like. Suitable for all pencils. Easy to clean the knife holder and clean up the debris.