Alloy steel spiral core- Customized spiral core according to the golden angle of the pencil. The core and the cutter rotate at the same time.Motor overheating automatic protection system- When the motor operates at an overload temperature of 85 °C, the overheat protector will automatically stop the motor and return to normal temperature, which will automatically resume operation.Automatic Pencil Sharpener- Insert the pencil into the hole about 4 cm, and the hob will automatically rotate to start cutting the pencil.Cut pen diameter- can cut coloured pencils, round, triangle, hexagonal and other common polygon pencils within 8mm.
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