The perfect accessory for all classrooms and studios. Sharpens all artist's, graphite, colouring, school and office pencils including all barrel shapes with diameters between 6 and 12 mm in hexagonal, triangular, round and even woodless pencils. The speedy sharpening action guarantees a professional fine point within 3-10 seconds using the auto-stop function. Supplied boxed complete with an integrated, rechargeable battery and Micro USB recharging cable.