1. Portable Monocular. Thanks to its small, compact, and lightweight design, you'll always have space to carry this monocular. Your monocular can easily be slipped into your pocket or hung on your belt/bag. 2. precision design with fullglass optical elements and multicoated lenses to ensure light transmission and brightness. The builtin lowlight night vision design helps you see objects clearly in dim light. 3. Oringsealed lens, shockproof, dustproof, waterproof, and lightweight for comfortable handheld use—easy to slip into your pocket and take anywhere. The twistup eyecup makes this end monocular comfortable for everyone, including eyeglass wearers. 4. Waterproof Monocular: This resolution, waterproof, fogproof, dustproof, and shockproof monocular features a builtin dustproof lens cover ring that seals the optical elements, preventing dust and debris from entering the viewing area for clearer vision. Suitable for most weather conditions and environments.