Scientists have proven that wrong reading postures are especially harmful to children. A good reading environment is conducive to the healthy growth of children. The sooner a child develops a good learning posture, the more conducive to learning and physical development.specificationName: Book-type portable reading rackMaterial: Thickened ABSMaterial size: 30 cm x21 cmColor: blackBattery: 3 AAA batteriesApplicable objects: adults, students, childrenfeatureDemonstration of multi-functional bookshelf flip with one hand, simple flip design, easy to read.You can adjust different reading angles to see different worlds at 180 °.Upgrade your curved book pendulum with more book-like designs for easier reading.The use of environmentally friendly silicone materials is not easy to fade and crack.There is an unlimited number of single books on the small bookshelf, with a thickness of 2.5 cm.The free retractable bookshelf can be used for books with a width of 11-53 cm.The design comes with a smooth, flowing pendulum and frosted book.The translucent reading frame is designed with translucent ABS material.One-button adjustment design: Press the adjuster inward to adjust the angle freely.Features: environmental protection and power saving, soft light without glare, protection of eyesight.Applicable scene: office, home, outdoor, travel, classroom, etc., easy to carry and use.Product packaging1x reading rack (excluding other products)promptWe have many popular products, please click into our store and we will tell you the unique style and special products.We have a strong customer service team to ensure customer satisfaction! If you encounter any problems while using it, please contact us and we will reply within 24 hours!