- Screen Size and Dimensions: Designed for 21-inch laptops and mobile devices, this screen magnifier measures 19 inches (50 cm) in length and 14.3 inches (36.5 cm) in height. The magnifying area is 19.3 inches (49 cm) long and 10.5 inches (26.7 cm) high. - Exceptional Compatibility: Utilizing advanced high-definition zoom optical technology, this magnifier is compatible with laptops, tablets, and mobile phones, making it a versatile accessory for various devices. - Eye Protection: The screen magnifier enhances your mobile phone display by three times, significantly reducing eye strain and visual fatigue from prolonged use of small screens. Enjoy your content comfortably for longer periods. - Quality Material: Crafted from high-definition optical lens material, this magnifier allows for multiple viewing angles, providing a 3D viewing experience while keeping a safe distance from the screen. Practical Use Scenarios: 1. Home Entertainment: Watch movies or videos on your mobile device with a larger, clearer display, enhancing your viewing experience during family movie nights. 2. Work and Study: Perfect for remote work or online classes, this magnifier allows you to easily view presentations and documents without straining your eyes. 3. Gaming: Enjoy gaming on your mobile device like never before—experience larger graphics and improved visuals, all while alleviating discomfort from prolonged gameplay. This screen magnifier combines functionality, compatibility, and eye care, making it an essential tool for anyone who spends time on their mobile devices.