Improve Reading Habits: This book stand is made of high-quality white ABS plastic and high-quality aluminum alloy, it is lightweight and easy to carry, suitable for children and adults. Small changes in your reading habits before reading help reduce shoulder, neck, and back pain while protecting your eyesight for a whole new reading experience. Ergonomic Design: Book stands for reading can swing 180 degrees back and forth, and the height adjustment range is 0-7.87". You can adjust the angle according to your height and table height to achieve a comfortable reading posture. The transparent side clips on the recipe book stand can clearly see the page content and flip with one hand. Universal Application and Versatile: This book stand for reading is 8 inches high, with a sturdy front shelf of 6.5 x 11 inches, expandable to 16.5 inches, and can accommodate various books from B6 to A4. This reading stand is suitable for 5"-8.5" bookshelf, 6-13" iPad holder and tablet, and can also be used as a cookbook stand, recipe book stand, book stand, and more. Easy to Install: You can use it directly. The installation process is very simple. You just use the Allen wrench provided under the white tabletop to screw the white tabletop onto the support arm. Note: There are two adjustment nuts on the support arm, use the wrench placed at the bottom of the book stand to adjust the tension of the arm. For heavier hardcover books and laptops, tighten firmly for safe use. This children's bookshelf is not suitable for books with pages that are too small. If you have any questions, please contact us. Our staff will get back to you as soon as possible within 48 hours.