tenwin Automatic Electric Pencil Sharpener Heavy-Duty Helical Blade to Fast Sharpen Adjustable Sharpness for 6-12mm Pencil for Students Artists Home School Office Supplies

Automatic Sharpening: Electric pencil sharpener, fast sharpening, saving time and effort. Automatically stop working after sharpening the pencil at a perfect point, protect the tip.
Adjustable Sharpness: With a control knob to adjust the thickness of the nib, sharp, medium and blunt for option, can meet all kinds of writing needs. Support sharpen 6-12mm pencils, color pencils, carbon pencils, etc.
Long Endurance: Built-in 2000mAh rechargeable battery, once charge can use more than 300 times. Support powered by computer, laptop, power bank, etc.
Durable and Reliable: High quality ABS shell and alloy spiral blade, sturdy, durable and wear resistant. Open box power-off design, very safe even for children.
Great Gift: Low noise and easy to clean, the pencil sharpener can be a pretty gift for children, students, teachers, artists, etc.

Specifications:
Color: Black/ White(optional)
Material: ABS
Compatible Pencil Diameter: 6-8mm
Battery: Built-in 2000mAh Lithium Battery
Item Size: 17.5 * 9 * 9cm/ 6.9 * 3.5 * 3.5in
Package Size: 19.2 * 9.4 * 9.4cm/ 7.6 * 3.7 * 3.7in
Package Weight: 580g/ 20.5oz

Packing List:
1 * Pencil Sharpener
1 * USB Cable
1 * User's Manual