1. 100% Satisfaction: Your satisfaction is regarded. In case any issues occur during the process, we will do our to address them. 2. Easy to Use: With our monocular telescope, you can view the landscape easily with one hand. Adjust the eyecup and focus wheel to get a clear and bright image. The smartphone mount and extendable tripod enable you to capture photos or videos conveniently. 3. Waterproof Monocular: This monocular is waterproof, fogproof, dustproof, and shockresistant. It has a builtin lens dust cover and Oringsealed optics to protect the lens from dust, moisture, and dirt, ensuring good waterproof performance. It is suitable for most weather conditions and environments (Note: It cannot be used in heavy rain for extended periods or submerged in water). 4. Quality Optics: Equipped with a BAK4 prism and FMC lens, the light transmittance reaches up to 99.5%, bringing more light into the view, reducing chromatic aberration and ghosting, and providing you with a clearer, brighter, and more colorful viewing experience.