Universal Screen Magnifier for Laptops Tablets and Mobile Phones Key benefits - Large 21 inch viewing area delivers a comfortable, immersive display for everyday use - Supports laptops tablets and mobile phones with a universal design - Creates a home theater like experience with clear lifelike images - Helps reduce eye strain and discomfort from long sessions on small screens - Engineered with a durable high-definition Fresnel lens and an environmentally friendly wooden frame Specifications and design - Screen size: 21 inches - Overall frame size: 19 x 14.3 inches (50 x 36.5 cm) - Lens material: high-definition optical Fresnel lens - Frame material: environmentally friendly wood - Magnification: 3x - Viewing angles: adjustable to suit multiple positions - Distinctive feature: designed to be different from common screens on the market How it helps - Magnifies the mobile phone or notebook display by about 3x for easier reading and viewing - Provides multiple viewing angles to fit your seating position and distance - Delivers a three-dimensional style viewing effect away from the screen for reduced eye fatigue Performance and experience - Clear and realistic HD image improves comfort during viewing and reading - Reduces the discomfort and visual fatigue caused by focusing on small screens for long periods - No dizziness or dizziness-related issues associated with long use, thanks to the optimized optical design 2-3 practical use scenarios - Watching 3D movies or videos at home with a larger, more comfortable viewing surface - Studying, reading small fonts, or reviewing documents on a phone tablet or laptop - Remote learning sessions or online meetings where extended screen time is expected Notes - This screen magnifier is uniquely developed to offer a viewing experience that differs from standard market options - Built to be reliable over long use with durable materials and careful optical engineering In summary, this universal screen magnifier enlarges your device display to a 21 inch viewing area, uses a high-definition Fresnel lens in a wooden frame, provides about 3x magnification, and offers adjustable viewing angles to support comfortable, extended use for watching, studying, and remote work.