- 100% Satisfaction: Your satisfaction is our top priority. If you encounter any issue during use, contact us. We will respond within 24 hours and resolve the problem in the most satisfactory way. - Easy to use: View landscapes quickly with one hand using the monocular telescope. Adjust the eyecup and focus wheel until the image is clear and bright. The smartphone holder and retractable tripod let you easily capture photos or videos. - Waterproof, fog-proof, dust-proof, and shock-resistant: Built-in lens dust cap and an O-ring sealed optics protect against dust, moisture, and dirt while maintaining waterproof capability. Suitable for most weather conditions and environments. Note: not intended for extended exposure to heavy rain or immersion. - High-quality optics: BAK4 prism and FMCl lens provide up to 99.5% light transmission, delivering more light to the view, reducing chromatic aberration and ghosting, and delivering a clearer, brighter, and more colorful image. - Use scenarios: Ideal for hiking and birdwatching, sightseeing and travel, and outdoor sports events where you can capture content with your phone.