Welcome to our store！</br> 1、ADJUSTABLE ANGLE: The bookmark light is flexible enough to fit all book sizes. You can freely adjust the angle for comfortable lighting. 2、3 BRIGHTNESS: This bookmark lamp has 3 adjustable brightness levels, you can choose the brightness that best suits your eyes for reading in bed. 3、UNIFORM BRIGHTNESS: The book light's 5 LED beads are scientifically mounted and the light can be evenly distributed on the reading page. 4、USB RECHARGEABLE: Rechargeable book light has built in 170mAh battery that fits into the USB port on your computer, adapter or USB socket to charge. 5、COMPACT AND PORTABLE: Clip on reading light is designed to be lightweight and only the size of the palm of your hand, making it easy to carry or clip on to books. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Bookmark Light Material: ABS Battery Type: Polymer Lithium Battery Battery Capacity: 170mAh (Shipped with Built in Battery) <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Bookmark&nbsp;Light1 x&nbsp;Instruction&nbsp;Manual Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.