Features:100% Brand new with LED Colorful LightAn automatic pencil sharpener on your deskA perfect item for school & offices & homeAutomatic On & Off functionPlug and Play， no driver requiredInstall with a spiral cutter， plug the pencil and it will workColorful LED lights， automatically color changePowerful sharpener， get a perfect "point"Convenience and effortlessly， a lazy way to sharpen pencilFive colorful LED's flashes inside when it spinsPowered by USB port or 4 x AA batteriesLow power consumption for office study and home userFor pencil less than 8mm in diameterSpecification:Material: PlasticColor: YellowSize: 7cm x 8cm x 8 cmWeight: 226gPowered: USB port or 4 x AA batteries (not included)Package included:1x USB Pencil Sharpener1x USB Cable