- High resolution optical phone screen magnifier: uses advanced optical technology to enlarge the phone screen while maintaining a proper viewing distance to protect your eyes. - Relieve fatigue and eye protection: anti-blue light design helps reduce visual fatigue from prolonged focus on small screens. No battery required. Compatible with any smartphone and ideal for watching movies, videos, and other content on your phone. - Convenient and safe viewing: bottom bracket adjusts the angle for an optimal viewing experience. Non-slip groove securely holds the phone to prevent slips and provide stable visuals. - Foldable and portable: lightweight and foldable design for easy storage and transport. Ready to carry in a bag when not in use. - Compatibility and performance: works with any smart phone, provides magnification without power, delivering clear, comfortable viewing. - Use scenarios: - Enjoy movies or videos at home, on the train, or during travel. - Read articles or browse content with reduced eye strain. - Follow recipes or tutorials hands-free in the kitchen or workshop.