This professional laser rangefinder is engineered with 10 practical measurement modes to meet diverse usage needs, including straight-line distance, vertical & horizontal distance, two-point height difference, nearest/farthest distance, speed detection, golf mode, area and volume calculation. Built-in memory function effectively records your measured data for quick review. Featured with a large clear display screen and adjustable voice broadcast, this rangefinder delivers excellent usability for golfing, engineering surveying and outdoor hunting. Golf players can finish measurement via caddies or partners without putting down clubs, enabling an uninterrupted gaming experience. The voice reporting design is extremely friendly for elderly users. For hunting scenarios, you can easily mute the audio output to avoid scaring preys. During engineering teamwork, real-time measured data can be conveniently shared and synchronized among partners. Equipped with an upgraded advanced laser module and an ultra-long measuring range of 1650 yards, this rangefinder provides precise, stable and high-performance measurement for all indoor and outdoor scenarios