A. Long Distance: This golf rangefinder supports a maximum distance of 450 yards, allowing for easy measurement and obtaining information about most objects. B. Ergonomic Design: This golf rangefinder has an ergonomic design for comfortable holding. It is also waterproof, dustproof, and drop - proof. C. Easy Measurement: The definition of the eyepiece can be freely adjusted, facilitating distance, height, angle, and speed measurement. D. Multiple Modes: This golf rangefinder offers continuous measurement mode, fog mode, speed mode, and golf mode. E. High Accuracy: This golf rangefinder features highly accurate measurement. A 6x magnification ensures accuracy within 1 yard. F. Specification 1. Item Type: Golf Rangefinder 2. Material: Plastic Cement 3. Battery Parameters: 2 x AAA Batteries (Battery Not Included) 4. Measurement Range: Approx. 5 - 450 meters / 5.47 - 492.13 yards 5. Mode: Continuous mode, fog mode, speed mode, golf mode 6. Zoom: 6X 7. Eyepiece size: approx. 16 mm / 0.63 inch (manual measurement, there may be a slight error) 8. Operating temperature: -10 ~ 40 ℃ 9. Weight: approx. 291 g / 10.26 oz