Quiet operation The device is engineered for minimal noise with precise gearing, enabling focused sharpening at nearly silent operation. Flexible power options Combines a rechargeable lithium battery with a USB power supply for use at a wall outlet or on the go. Ideal for school, office, and creative work, delivering precise sharpening for all common pencil types. Compact and adaptable Space-saving design enhances work efficiency and fits a range of interior styles. The thoughtful construction allows easy placement on any desk. Automated sharpening Intelligent induction technology enables fully automatic sharpening without manual intervention, delivering fast and efficient results with consistently precise cuts for perfectly sharpened pencils. Use scenarios - In classrooms or study rooms where quiet operation supports concentration. - In design studios or offices for quick, precise sharpening during sketching, drafting, or note-taking. - In mobile work setups or home offices where portability and reliable performance across pencil types are beneficial.