Size and compatibility: A universal screen magnifier for notebooks, tablets, and mobile phones. Overall dimensions are 19.6 x 14.3 inches (50 x 36.5 cm); screen is 21 inches. Materials and design: The magnifier uses a high-definition optical lens material. The wooden frame bracket is environmentally friendly and it supports adjustable viewing angles. It provides a 3D-like viewing experience away from the screen and helps reduce mobile phone radiation exposure to the body. Magnification and comfort: High-definition optical technology enlarges the phone screen by 3x, relieving discomfort and visual fatigue caused by focusing on small screens for long periods. Ease of use and gifting: Easy to use and resistant to deformation. The simple, stylish design makes this product a practical holiday gift for friends or loved ones. Suitable as a smart gift for families, seniors, and couples, and a thoughtful technical gift, especially for seniors to watch movies and news. Practical scenarios: - Watching movies, videos, or reading articles on a phone or tablet with a magnified view at home or on the go. - Reading small text in emails, e-books, or web pages without eye strain. - Providing an easy viewing option for seniors to enjoy news and programs on mobile devices.