This electric pencil sharpener is portable and applicable, with an exquisite design that can be carried anywhere. Features battery power provides you convenient use. It is suitable for teachers, kids, artists, engineers, designers. Daily life will be safer, more comfortable and convenient with this ingenious gadget.*Black Transparent Design - Transparent material for easy observation and you can notice how many pencil shavings are there so that you can clean it in time. *Safe to Use - The blade can’t operate when shavings bin cover is open, which can protect your fingers from hurt. And the top cover can be switched to be locked or unlocked. *Automatic Mode & Manual Mode - Our pencil sharpener offers two modes for you-automatic and manual, you can choose one of them according to your need. *Fit For 6-8mm (Diameter) Pencils - With a sharp built-in blade, an Automatic sharpener can produce a professional fine tip. Apply to pencil with a diameter of 6-8mm.Such as for HB,2B,Color lead,etc.. *Battery Powered - 2 AA batteries (not included) don’t support USB or adapter charging. If you want to use the automatic mode, just install 2 AA batteries (not included). Note - 1. Do not let the components suffered from strong vibration, otherwise it may cause product failure.2. The batteries should be installed correctly. Reverse polarity may cause batteries to leak corrosive liquids, heat or explosion.3. Do not use near flammable gases. Failure to follow this warning may cause an explosion or fire.4. Be cautious of your fingers from being hurt by the razor while cleaning the sharpener.5. Don't try to sharpen crayons, chalk or wax pencils which will clog the cutter.Brand - iMounTEKProduct Type - Electric Pencil SharpenerMaterial - ABS Color - BlackBattery - 2x 1.5v AA Battery (not included)Item Size - 6.5x6x6cm/2.56x2.37x2.37inItem Weight - 92g/0.21lbsPackage Size - 7x6.2x6.2cm/2.76x2.45x2.45inPackage Weight - 112g/0.25lbs1x Electric Pencil Sharpener1x Replacement Blade1x User Manual