- Dual Modes: Choose between automatic and manual sharpening modes to suit your needs. The automatic mode operates on 2 AA batteries (not included) and activates as soon as a pencil is inserted. For low-power situations, easily switch to manual mode by turning the button off, allowing for hassle-free sharpening. This engaging feature encourages children to take an interest in their studies. - Efficient and User-Friendly: This heavy-duty electric pencil sharpener is equipped with a high-quality steel blade, ensuring sharp, precise points in just 4-5 seconds. The design simplifies operation, automatically starting upon pencil insertion for quick and efficient sharpening. - Enhanced Safety Features: Safety is prioritized with a top safety lock. Secure the sharpener by twisting the lock clockwise for safe usage, especially around children. To replace the blade or clean out shavings, simply unlock by turning the lock counterclockwise. - Versatile Compatibility: Designed to swiftly sharpen a variety of 6-8mm pencils, including NO.2 pencils, colored pencils, and hard charcoal pencils (excluding soft pencils). Its robust construction allows for up to 3000 sharpenings without wear, making it a long-lasting investment for home or classroom use. - Practical Use Scenarios: Ideal for school use, art projects, or general office tasks. Whether boosting your child's enthusiasm for writing or ensuring you have a sharper pencil for meetings, this sharpener adapts to your sharpening needs seamlessly.