Double Hole Design:The 2 holes are designed for all kinds of pencils. You can choose the appropriate size of the holes for sharpening 6-8 mm and 9-12 mm pencils. FAST SHARPENING: You only need 5-8 seconds to sharpen pencils quickly and get a perfect pencil point. Insert the pencil with pressure, the pencil sharpener will work normally. If you want to sharpen a 9-12mm pencil, you must first press the safety button and then insert the pencil so that the sharpener can sharpen it properly. Power Operated: The electric pencil sharpener is powered by 4 AA batteries (not included) or by a USB cable (included) - Please do not use battery and USB cable at the same time. Use with safety: when the shaving box is opened, the electric pencil sharpener automatically shuts off. In order not to hurt your fingers, the pencil sharpener is equipped with a safety button. PACKAGE INCLUDED: 2 spare blades are included. The high quality stainless steel blade is available to sharpen 3000 times. An ideal choice to use our exquisite sharpener. Product description Colour Name:Blau Product features: If you are tired of sharpening the pencils by hand, if you still need to spend a lot of time sharpening pencils, if you want to get a perfect pencil tip, this compact pencil sharpener is your good choice. * The premium stainless steel blade makes sharpening fast, it only takes 5-8 seconds. Whether you are a student, teacher or artist, the pencil sharpener with container helps you save time. * Powered by 4*AA batteries (not included) or by a USB cable connected to a laptop, computer, power bank or USB charging port. (USB cable must be connected to the power source so that the electric sharpener can run normally.) * Open the shaving box from the side edge, it is easy to clean. And a small brush is included and helpful to clean the corner of the box. Specifications: Colour: blue Material: plastic and metal. Package includes: - 1 x pencil sharpener. - 1 x USB cable. - 2 x replacement blades. - 1 x screwdriver. - 1 x small brush. Tips: - If you want to sharpen a 9-12 mm pencil, you must first press the safety button and then insert the pencil so that the sharpener can sharpen it properly. - After you receive the pencil sharpener, there are 2 interchangeable blades and a small screwdriver in the bottom cover. Please keep it for future use. The blade must be replaced by an adult. - When children use the sharpener, it is necessary to use it under adult supervision. Children under the age of 4 may