This laser distance tester can measure far 10- 500m,display ,can measure ... horizontal distance The Nikon forestry-550 distance measuer is a laser device, can be used to measure distance and heighth far ... 1 safety laserFactor7xLCDLCD screenOperating methodshorizontal,vertical,far,near,heighth,continousenvironment-20--60C°,raining protective,no dish,NEMA3,IP64