Outdoor High-definition Binoculars Outdoor Scenery Bird Watching Concert Drama Children's Student Portable Science And Education Toys Product parameters: Product model:1902 Color: White Product size: 12 x 10 x 3.7CM/4.7 x 3.9 x 1.5IN Packaging size: 22 x 21 x 6.5CM/8.7 x 8.3 x .6IN Net weight of product: 220g/0.49IB Product gross weight: 230g/0.5IB Material: Plastic Magnification factor: 4 Matter glass: 30MM Product parameters: 4x30 Function:, Product details: Adjustable Focus: This binocular is designed with an adjustable knob in the middle of the product. We can adjust the by rotating the knob to obtain clear and beautiful distant scenery. High definition optical lenses: Our binoculars are equipped with high-definition optical lenses, through which you can obtain clearer field of view. design: We also designed in the middle of the twin barrel of this product. This brings an additional function to the telescope, allowing you to immediately distinguish the opposite direction when traveling. Soft rubber eye rims: We use ergonomic eye masks. When the binoculars are aimed at children's eyes, the soft rubber eye rims provide good protection, making it easy to observe without touching the eyelids. Hanging rope: In order to make your use more convenient, each of our binoculars is equipped with 31 inch long hanging rope, making your telescope easy to carry. Package Included: 1 x Telescope Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.