5-Second Automatic SharpeningExperience the ultimate convenience of our automatic pencil sharpener. Simply insert the pencil into the sharpening hole and the sharpener will automatically sharpen in about 5 seconds. When the pencil is sharpened, it pops out effortlessly, eliminating the need for manual sharpening, making it truly fully automatic. Rechargeable for Extended Use TimeThe sharpener has a built-in 2000mAh lithium battery and is equipped with a Type-C fast charging interface. With just 2 hours of charging time, you can enjoy more than 600 sharpenings. The battery adopts intelligent overheating protection and explosion-proof safety measures to ensure efficient and safe operation. In addition, you can even use it while charging. Multi-function sharpener for various pencilsThis sharpener has an upgraded large aperture that can accommodate pencils ranging from 7 to 11.5 mm in diameter. It is suitable for pencils of different shapes, including thick, thin, round, and hexagonal pencils. Even delicate colored pencils that break easily can be easily sharpened with this sharpener. Three Tip Options & Short Pencil SharpeningThree adjustable tip modes (sharp, rounded, and flat) customize your sharpening experience. Each mode caters to different writing and drawing needs, providing versatility and precision. In addition, this pencil sharpener automatically feeds the pencil, eliminating the need for manual gripping. It can even sharpen pencils as short as 6.5 cm, reducing waste and promoting environmental protection. Safe and Durable Blade MechanismFor your safety, this pencil sharpener adopts a guard design. It automatically closes when the lid is opened, ensuring that the blade remains safely hidden, preventing any potential hand injuries. The upgraded imported alloy steel blade mechanism has excellent durability and allows for smooth sharpening without breaking the pencil lead easily. You can rest assured to enjoy an easy sharpening experience of over 8000 times.