can sharpen a new pencil in five seconds, and sharpen a blunt pencil in three seconds. The Pencil Sharpener will auto stop when it sharpen at a great point. Just insert the pencil and it will automatically stop when sharpened 3 Adjustable Sharpen Modes: This plug-in electric pencil sharpener has three adjustable sharpen modes, sharp, medium, and blunt. Pencils can be sharpened in 3 different modes. Adjust the mode according to your needs, use sharp mode for writing, and medium/blunt mode for drawing 2000 mAh Rechargeable Lithium Battery: Minify pencil sharpener comes with a 2000mAh rechargeable battery and a Type-C cable, which can sharpen 600 times in two hours of charging. Charging via USB (note: does not include power adapter). This pencil sharpener is easy to carry and can be used anywhere 6000 Sharpening Times: This heavy-duty pencil sharpener with strong and durable helical blade can sharpen over 6000 times. Ideal for teachers, students, children, artists, and anyone who needs a powerful pencil sharpener Portable and easy to clean: This colored pencil sharpener has a larger shaving box to reduce cleaning times. The non slip pad at the bottom stabilizes the pencil sharpener on the table, preventing pencil shaving from easily leaking out. Incorrect installation will cause the blade to automatically start without a pencil