Featuring anti-contact design and open cover for power off protection, this electric pencil sharpener is safe to use.This electric pencil sharpener uses heavy duty helical steel blade, which is super sharp and can help you sharpen pencils quickly.It is constructed of plastic material. Supporting battery and USB charging dual power drive, this electric pencil sharpener has long standby time.The diameter of the product is 9cm. The total height is 16cm.This electric pencil sharpener is suitable home, school, children, artists and so on. Item Name: Electric SharpenerMaterial: PlasticStyle: Electric SharpenerSVoltage: 5VCurrent: 2ABattery: AA BatteryFeatures: Dual Power Drive, Anti-contact design, Labor-savingSize Details:Diameter: 9cm/3.54"(Approx.)Height: 16cm/6.3"(Approx.) Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes:1 x Electric Sharpener1 x USB Cable