The night vision binoculars is small in size, light in weight, and can be used in various portable ways. It has a strap hanging around the neck, a strap for portable headwear, and a tactical helmet for headwear 250m300m full dark observation distance. Crystal-clear Display: The built-in dual screen boasts a stunning 390x390 resolution and 7-level brightness adjustment, ensuring optimal visibility in any lightingcondition. All-Weather Durability: Rated at waterproof, the night vision can withstand theelements, ensuring uninterrupted performance in rain or shine. Nv8300 Night Vision Goggles NV8300 Night Vision Goggles are designed for superior low-light and no-light observation, perfect for camping, and outdoor activities.