1、7X Magnification: The golf telescope rangefinder uses accurate optics and digital technology to measure distance, and can achieve 7X magnification. 2、Green Mode: This green mode function is specially designed for golfers. You can easily get the distance between you and the holes through the golf rangefinder. 3、General Mode: The general mode function is suitable for ordinary situations. First, you can enter the height of the target, and then the rangefinder meter can measure the distance between you and the target. 4、Safe: This is a very safe distance test device, without any form of energy radiation, and there is no damage to the human body during the distance measurement. 5、Long Test Distance: The farthest test distance can reach 930 yards (1 yard is equivalent to 0.914 meters), which is enough long to meet your use needs. Item Type: Golf rangefinder Material: ABS, optical glass Weight: Approx. 124g/4.4oz Product Size: 9x5x3.8cm/3.5x2x1.5in Magnification: 7X Visual Angle: 7.8° Objective Lens: 28mm/1.1in Eyepiece: 16mm/0.6in Maximum Test Ddistance: 930 yards(1 yard=0.914 meters) Battery Information: Button battery CR2032x2 240mAh(Shipped with supporting battery) 1 x Golf Rangefinder 1 x Lanyard 1 x Storage Bag 1 x Cleaning Cloth 2 x Button Battery 1 x Instructions