Enlarge your smartphone display by 3-4 times with this optical HD phone screen amplifier. Featuring a sliding design that protects your screen during transport, it accommodates both iPhone and Android devices with adjustable viewing angles and non-slip silicone pads for stability. Constructed from durable ABS plastic and acrylic, this magnifier reduces eye strain during extended viewing while minimizing mobile radiation exposure. Available in 10-inch and 12-inch sizes across black, red, and white finishes. Simple operation makes it ideal for streaming movies, videos, and gaming on any smartphone.