Features: All-around Pencil Adaptable: 6-12mm diameter, including No.2 pencils, colored pencils, charcoal pencils, and special round or triangular pencils. Battery: The lithium battery has a large capacity of 2000mAh and supports the sharpener to work while charging. Material: Made of premium ABS and PC, sturdy for use. Three Charging Models: Three charging optionsyou can use a charger, USB cable, or the built-in lithium battery to charge. Effortless Speed and Efficiency: Say goodbye to tedious sharpening with our powerful motor that swiftly sharpens new pencils in just 3 seconds and restores dull ones in the same time. This game-changing tool maximizes productivity, ensuring you spend less time sharpening and more time creating or studying. Notice: 1. Actual color may be slightly different from the image due to different lighting conditions. 2. Please allow 1-3cm deviation due to manual measurement. Material: ABS, PC Power Supply Charging Types: Charger, USB cable, lithium battery Sharpen Mode: Electric Input Voltage: 100-240V 50/60Hz 0.35A Output Voltage: 5V 2000mA Suitable Pen Diameter: 6-12mm Size H*D: Approx. 17x8cm / 6.7 x 3.1inch Weight: 622-627g Package List: 1 x Electric Pencil Sharpener 1 x Charger