High-power 16X52 magnification: Get a high-quality image 8X closer, and a 52mm lens gives you a wider field of view. Professional optics: Aspherical multi-coated optics and system BAK4 professional prism lenses provide 99.8% light transmission to the telescope, ensuring quality image color and sufficient brightness during observation.Low-light night vision and waterproof: turn on auto focus and blur background function, brake you can focus on observing the person or object to observe. Made up of ABS plastic steel material, waterproof, dustproof and shockproof anti-shake design.Wide application: ideal for outdoor sports enthusiasts and nature explorers, outdoor use. boating bird watching, hunting, hiking, boating, camping, travel, wildlife, scenery, etc.Ergonomic: monocular telescope with rubber finish for resistance to shocks and a firm and comfortable grip, durable. It can be used normally in harsh environments. Night performance makes it work well in night vision, but there must be some shimmer in the environment, such as a concert or football game at night.