Specially designed for golfers so you can easily get the distance from you to the hole. Measuring range from 50-930 yards, with +/- 1m high accuracy and 7x magnification. Our rangefinder can meet most user's needs, this product powered by 2pcs CR2032 button batteries (not included). This Rangefinder does not emit any form of energy and does not cause any damage in the activity of measuring the distance. Golfers can easily identify flagstick, and do not need to carry out any data input, boot screen is golf ball ranging function. Fast and accurate measurement with 1 yard accuracy, one button meter and yard switching, it's portable small mini size,very convenient to carry with strap. Now it's also an excellent choice for home yard outdoor little game toy. 7x Clear magnification makes it could be used for single-tube binoculars for kids. Great accuracy, multiple and interesting functions let this rangefinder more valuable than ever.