Fully Automatic Pencil Sharpener: Just insert the pencil and enjoy the fully automatic process of feeding, sharpening, and ejection. No pressing or twisting required, completely eliminating mess. Offers ultimate efficiency and convenience for teachers, students, and artists. Wide Compatibility: Works perfectly with standard #2 pencils, jumbo art pencils, and hexagonal pencils (7-12mm diameter). The built-in intelligent calibration system ensures a perfectly centered and even point every time, effectively preventing slanted or broken tips. 3-Stage Sharpness Control: Adjust the sharpness to match your style: choose a Fine Point for precise writing, a Medium for everyday use, or a Blunt Tip for soft sketching and shading. Rechargeable & Portable: Features a 2000mAh rechargeable lithium battery. One 2-hour charge supports up to 600 sharpenings, enough for a full school semester. The space-saving vertical design, coupled with a clear battery indicator light, makes it an ideal companion for the classroom, desk, or creative work on the go. Fast & Durable: Equipped with a high-quality steel blade for fast and durable sharpening. Achieves a perfect point in just 2-3 seconds, operates quietly, and boasts a compact design. An essential tool for home, school, and the studio. The JARLINK Fully Automatic Electric Pencil Sharpener perfectly combines convenience and functionality. Its innovative hands-free operation makes sharpening effortless. Featuring an intelligent recognition system, it is compatible with pencils of different sizes and shapes within the 7-12mm range. Users can customize the point with 3 adjustable sharpness settings. Powered by a 2000mAh battery capable of approximately 600 sharpenings per charge (which takes only 2 hours), and featuring fast sharpening capabilities, a portable design, and a battery indicator light, it is perfectly suited for everyday use by teachers, students, and artistic creators.