We pledge is to provide awesome products at an affordable price without sacrificing quality.Our responsive customer service team is fully committed to ensuring you have the best experience possible!Product informationProduct name: night lightPower supply mode: USB interfaceWhether the lamp has a light source: with light sourceBattery: 2500 mAhSize: 15.5 cm * 21.5 cm (6.1 inches * 8.4 inches)1. This book light is inspired by the opening animation of the Marvel movie, which is of great collection significance. Marvel fans, don't miss it! Pretend to be a retro comic book (the inner pages are only for decoration and cannot be read). It will automatically light up when opened. It is designed with the comic strip on the page. The design is full of sense. The Hulk is super large and the Ant-Man mini is designed according to the characteristics of the hero. Part of it also added the new functions of two-color change and breathing light, which is endless fun, while recharging faith, without losing practicality!2. The writing and back cover are embedded with powerful magnets. With the louver design of the book pages, the book lamp can be adsorbed on the surface of metal objects to flexibly meet the lighting needs of different scenes.3. Use "DuPont paper" that won't get wet and won't tear. It is a kind of paper-like "non-woven" material developed by DuPont of the United States. It has strong functions such as toughness and tearability, waterproof, breathable, and bacteria-proof.prompt:★Due to manual measurement, there may be an error of 1-3cm, thank you for your understanding!★Due to different display and lighting reasons, the picture may not reflect the actual color of the item. The actual color is subject to the actual product!All products will pass our quality control before leaving the factory. After receiving the goods, if the product cannot be used due to transportation da