High precision and wide range - Measures distances up to 600 meters with an accuracy of ±1 meter and can track moving targets up to 300 km/h. The integrated flagpole lock function helps golfers quickly identify the flagpole on the hole. Clear image and fast measurement - 6x magnification brings distant targets into closer view, enabling faster readings. The ultra-clear multi-layer optical system delivers bright images with sharp resolution and no chromatic aberration. Multi-function and multiple modes - Supports multiple modes including distance measurement, speed measurement, fog mode, and flagpole lock. This versatile instrument provides an excellent experience for golf, hunting, tracking, sports events, and other outdoor activities. Portable and durable - Compact, lightweight, and pocket-sized for easy carrying. Built with a durable waterproof housing suitable for most outdoor conditions. Practical uses - Golf on the course: quickly measure distance to the green or flagpole and monitor ball speed to plan shots. - Hunting and wildlife observation: estimate distance to targets and track moving subjects with reliable speed data. - Sports events and outdoor adventures: measure distances and speeds for training, competitions, or environmental exploration. Key attributes - Function: distance, speed, fog, and flagpole lock modes; integrated flagpole lock - Performance: range up to 600 m, accuracy ±1 m, target speed up to 300 km/h - Size and design: compact, lightweight, pocket-friendly; waterproof housing - Visual system: 6x magnification with bright, high-clarity optics and no chromatic aberration - Durability: built for outdoor use with a water-resistant housing