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- [HD Screen Amplifier]: High Definition Picture; Eye protection against blue radiation, no power needed. It is able to relieve the discomfort and visual fatigue. Please use this product in low light environment, the viewing effect will be more obvious and prominent.
- [Advantages ]:
- ①Pullable Design for easy-carry.
- ②Clearer picture & larger viewing angle.
- ③Enlarge the screen 3-4 times and no slipping;
- ④More helpful to protect eyes.