1. Multi-function and all in one pen holder, it's not only a pen holder, but also a mini desk lamp and a pencil sharpener. 2. It can be used as a mobile phone stand and watch videos without hands. The pen holder can hold your pens, pencils, scissor, ruler and other office small accessories. 3. There are 2 gears to switch different lighting modes, turn on the color light in the first gear and turn on the desk lamp in the second gear. 4. The lamp neck can be bent into various direction freely, you can easily get the most comfortable angle, it also creates a perfect private space for you reading at night. 5. Built-in rechargeable 400MAH lithium battery, comes with a charging cable, very convenient to use. Suitable for school, office, home use.