Description: 7x18m Digital Optic Telescope Pocket Golf Range Finder Rangefinder Golf Scope Yards Measure Distance Meter Handheld Monocular Rangefinder Telescope Distance Meter Range Finder Golf Measurement Tool Descriptions: This is a golf observation instrument that uses precision optics and digital technology to measure distance. This is a very safe distance test device, without any form of energy radiation, without any damage and damage to the human body during the measurement of the distance. Functions: 1. GREEN MODE.(Specially designed for golfers, you can easily get the distance between your holes) 2. GENERAL MODE.(Suitable for the general situation, first you put the target height into, you can measure the distance between the target and the object) Specifications: Objective lens: 28mm Eyepiece: 16mm Resolution: 13 inch Magnification: 7X The farthest test distance is 930 yards (1 yards = 0.914 meters) Visual angle: 7.8 degrees Power supply: 2 X CR2032 button batteries Size: approx. 90x50x38mm/3.54x1.96x1.49''