Item Specifics NameGolf RangefinderMeasurement accuracy±0 5mMeasurement range5 600mSpeed range20 300km hSpeed measurement accuracy5KM hLaser wavelength905±5nmAngle measurement range0 90°Laser safety levelClass 1Measurement UnitYard Yd Meter M Magnification6 5xEyepiece aperture13MMObjective lens aperture24MMFocus methodeye focusMemory storage function10 groupsWorking temperature 20 50℃ Dust and splash waterIP54Angle CalibrationYesMode memory functionYesAngle switch slope YesFlagpole lock and vibration alarmYesScope ModeYesAll in one mode measure distance and angle and calculate height and horizontal distance YesScan mode continuous measurement of distance angle height and horizontal distance YesTwo point height measurement mode measures the height difference between two points YesSpeed mode measures the speed of an object YesGolf Distance Correction ModeYesOrdinary battery1 5V AAA 2 without battery Product size100x82x40mm 3 93x3 22x1 57 inPacking size140 95 55mmProduct weight133gPackage weight233gAbout this item Professional Golf Rangefinders Adopts the advanced design with slope tech fast flag lock which could provide golfers with compensation distance according to the uphill and downhill conditions of the hole Golfers have more choices when measuring distances and it is a must have for professional golfers High precision Golf Rangefinder LCD digital display and 6 5X magnification measuring range from 5 to 600 Yds providing ±0 5 yard accuracy Allow