Feature:Measuring range: 5-450m/5-600m/5-800m/5-1000mMeasurement accuracy: ±0.5mSpeed range: 20-300km/hSpeed measurement accuracy: <5KM/hLaser wavelength: 905±5nmAngle measuring range: 0-90°Laser safety level: CLASS 1Measurement unit: Yard (Yd), Meter (M)Magnification: 6XEyepiece aperture: 13MMObjective lens aperture: 24MMFocusing method: eyepiece focusingRanging mode: yesAll-in-one mode (measure distance and angle, and calculate height and horizontal distance): YesScanning mode (continuous measurement of distance, angle, height and horizontal distance): YesTwo-point height measurement mode (measure the height difference between two points): YesSpeed mode (measures the speed of an object): YesGolf Distance Correction Mode: YesMemory storage function: 10 groupsAngle Calibration: YesMode memory function: yesAngle switch (slope switch: yesFlagpole Lock - Vibration Alert: YesWorking temperature: (-20~50)Dust and water splash: IP54Battery model: 1.5V AAA*2 (battery not included)Body size/packaging size: 100*82*40mm/140*95*5.5mmPacking list:1X Laser Rangefinder (battery not included)1X Lanyard1x box1X Instructions