Feature:1. Full Automatic: Place the pencil in the hole and wait 35 seconds to get the perfect pencil, Saving your time and energy.2. Smart Stop: This electric pencil sharpener adopts smart stop function, which can help save pencils by sharpening quickly and stopping automatically at a perfect point.3. Adjustable Thickness: This electric pencil sharpener can adjust the thickness of the pencil tip you need, easy and convenient.4. Rechargeable Battery: With inbuilt 2000mAh lithium battery, this electric pencil sharpener can be used for 300 times after 1.5 hours charging.5. Premium Material: This electric pencil sharpener is made of premium plastic and alloy material, which ensures long service life.Specification:Item Type: Electric Pencil SharpenerMaterial: Plastic and AlloyProduct Special Attributes: Specific Magnetic Products (Including Motors and Motors)Product Battery Property: Inbuilt BatteryCutting Pen Diameter: Approx. 7-11.5mm / 0.28-0.45inBattery Type: Lithium BatteryBattery Type: 2000mAh 3.7VPower Interface: Type C.Package List:1 xElectric Pencil Sharpener1 x Type C Charging Cable1 x User Manual