Vision protection instrument design, appearance design adopts cartoon image that children like to increase children's love for products. The vision protector is made of hose material, the cat head part can adjust the angle by itself, and is also equipped with an early warning device. When the distance between the user and the product is less than the early warning distance and lasts for 5 seconds, it will trigger a sound early warning to remind the user to keep a safe distance and protect the eyesight. Very user-friendly design and very convenient to use. Some of the current vision protector products can also fix the product on the TV. If the child approaches the TV, the vision protector will start the off mode and turn it on again when the child is away from the TV, thus ensuring that the child will not have close contact and ensuring the child's vision from different angles. The design of the vision protection instrument realizes the integration of science, effectiveness, knowledge, and interest. It integrates vision rehabilitation into interest, and combines eye-strengthening into play. It is especially suitable for the vision rehabilitation of young children and allows them to be active. Active and conscious participation.