Features:
1. Use high definition optical technology to enlarge 2-2.5 times on the phone screen, the picture is clear, more dynamic, radiation protection!
2. The product is simple and easy to carry, light in weight, small in volume, suitable for indoor, camping, tourism, leisure and other places.
3. No power supply, energy saving and environmental protection.
4. Adopt environmental friendly PMMA+fiberboard, safe and durable to use.