material: plastic Battery: button battery (included, can be replaced by yourself) When you don't want to be disturbed by the headlights in room, you can use it to read or write in the middle of the night. Small and flexible, easy to carry, especially suitable for traveling and camping. Designed specifically for reading, warm light is more suitable for night reading, providing better protection for your eyes, so that you will not feel tired when reading at night. Color: 8 colors are available The desk lamp is equipped with a clip. After the base is removed, the desk lamp can be clipped to a book for reading and writing, which is very convenient. The mini table lamp has a cute shape and has a clip on the base for easy fixing on the book. 1 x Mini table lamp Size: 3*15CM The flexible joint design can help you adjust the angle of the reading light. Even in the middle of the night, it will not disturb the people around you.