Features  [Golf Rangefinder]-A cost-effective and excellent rangefinder that provides you external angle switch, golf slope compensation (recommended hitting distance), flagpole lock and scan functions. Also featured with 600-800-1200 range, ±1 m accuracy, 0.5S quick measurement, CR2 lithium battery and low battery indicator. [Slope On & Pin Lock ]-When the Pin overlaps with the background, press and hold the measurement button to start scanning. When recognized the flag, it will lock the measurement data and trigger a vibration to remind. In slope-on mode, angle, sight of line distance and golf compensation distance are displayed. [Easy To Use]-One button to measure and one button to change unit(Meters and Yards). Light weight, portable and durable, the size is only 107x70x36mm and the weight is only 165g. It is very suitable for carrying and measuring when playing golf or hunting. The lens is fully multilayer coated which can enhance light transmittance and reduce reflected light to give you a clear view.