Concentration-friendly design Quiet and steady sharpening minimizes distractions, creating a calm study or work environment. The optimized gear mechanism delivers consistent performance for reliable results. Versatile power options Pairs a rechargeable lithium battery with a USB power supply for flexible use at a wall outlet or on the go. Ideal for school, office, and creative tasks with precise sharpening results for all common pencil types. Space-saving and versatile Compact housing that fits neatly into any setting. Thoughtful design ensures easy integration and optimal use of space for comfortable, everyday use. Advanced cutting performance High-efficiency cutting process with inductive sensor technology operates autonomously, allowing effortless electric sharpening at a constant high speed and with consistently high result quality. Use scenarios - In class or at the desk: sharpens pencils quietly to a precise point for exams, notes, and drafts without disruption. - On the go or in the studio: USB or battery power enables use at a workstation, in a backpack, or during fieldwork, keeping pencils ready wherever you are. - For creative work: reliable performance across common pencil types supports sketching, drafting, and detailed line work with uniform results.