Fit For: Perfect for carrying while golfing or hunting, or for measuring and surveying without extra weight or bulk. High Presicion: Accurate speed and distance measurement with small deviation, Magnification 7, 462ft, field of view 1000 yards. Portable Design:This range finder is different from the other rangefinder measurement, is a optical and digital technology was used to measure the distance, it don't have any energy in the form of radiation, within the measuring distance, there is no any damage and destruction. With Carry Bag:Comes with a soft case for easy carrying and to protect the pitch meter. Widely Application:Suitable for power engineering, hunting, mountaineering, watching car racing, playing . Specification: Item Type: Digital Range Finder Material: Plastic Measuring Range: 50-920 yards Size: Approx. 94x50x38mm / 3.7x2.0x1.5in Magnification: 7 Objective Lens Diameter: Approx. 20mm/0.8in Eyepiece Diameter: Approx. 12mm/0.5in Measuring Range: 50-930 yards Measurement Accuracy Error: +/- 1 yard Resolution: 13 Maximum Test Distance: 930 Yards (1 yard = 0.914 m) Perspective: 7.8 Batteries: Use Two CR2032 Button Batteries (shipped without batteries) Function: The product has two functions: 1. GREEN MODE (Lawn function) This feature is specially designed for golfers, you can easily find the distance between you and the golfing hole. 2, GENERAL MODE (GENERAL function) The name of the structure 1. Power switch/function adjustment button 2. The function keys 3. Battery compartments 4. Object viewing system Characteristics This is a new product different from the rangefinder. It is a digital distance measuring instrument with accurate optics and digital technology. It is also a very safe distance measuring device, without any form of energy emission, and without any damage and destruction in the activity of measuring distance. How to