Ideal reading light for bed reading: clip-on reading light allows you to long press (about 3 to 5 seconds) on the button on the back , so you can read at night without disturbing your partner who may be sleeping next to you. 3 Color Temperatures: The reading light allows you to choose between 3 temperature colors (yellow, white, mixed), press the button on the back to adapt to various situations, enjoy a pleasant reading experience . Lightweight and practical clip: The LED reading light is equipped with a clip light, which is practical and convenient to hang on the book, so that you will not disturb, leave no trace, or damage the book when you turn the pages. The clip opening measures 3 cm and holds up to 120 pages. Easy to charge: The e-reader has two small gray connectors on the bottom of the tab that plug into a USB socket without the need for an extra cable. It only takes 30-40 minutes to fully charge and can be used for 3 hours.