Feature:1. 【High-Performance Electric Pencil Sharpener】: Boasting a powerful motor and helical blade, this pencil sharpener efficiently sharpens new pencils in just 5 seconds and dull pencils in 3 seconds. It significantly outperforms manual sharpening, offering substantial time savings.2. 【Versatile Compatibility】: This pencil sharpener is engineered to handle both standard and large pencils such as No.2 pencils, colored pencils among others. The compatibility extends to various pencil shapes, including round, triangular, and hexagonal.3. 【Optimal Sharpness Control】: Equipped with an auto-stop and auto-out feature, this electric sharpener ceases operation when a pencil attains optimal sharpness. This functionality aids in preventing an unnecessary wastage of pencils.4. 【Durable Helical Blade & Long-Lasting Battery】: Featuring a robust helical blade with over 6000 sharpening cycles capacity. With its built-in lithium battery of 1800mah capacity, it can sharpen up to 600 times after a 2-hour charge. 5. 【Adjustable Sharpness & Large Capacity】: This pencil sharpener offers three adjustable settings (fine, medium and coarse) for the desired level of sharpness while preventing lead breakage. The massive 400ml waste bin ensures extended use before it needs emptying.Specification:Model: JY-024Color: White, Black (Optional)Size: 8x14.5cm/3.15x5.51inBattery: 1800mAhPackage List:1 x Pencil Sharpener1 x Charging cable