Feature:1. HIGH ACCURACY: The total measurement distance of this rangefinder is 600m, the accuracy is 0.5 yards, the error is very small, and it can provide you with accurate yards.2. WATERPROOF RANGEFINDER: The rangefinder is IP54 waterproof and can be used easily even in rainy days, suitable for outdoor sports.3. 6X MAGNIFICATION: The 6x optical magnifying lens of the laser rangefinder helps you see the measuring point clearly.4. COMPACT AND PORTABLE: Small and compact, this laser rangefinder can be held in one hand and can be carried anywhere.5. WIDE APPLICATION: This laser rangefinder can be used not only for power engineering, but also for outdoor sports, hunting, mountaineering, etc.Specification:Item Type: USB Charging RangefinderMaterial: ABSBattery: 1 x 3.7V Li ion battery, battery capacity 750mAh (built in)Measuring Range: 5-600MLaser Wavelength: 905 nmCharging Method: USBAccuracy Resolution: 0.1mMeasurement Unit: Yards (Yd), meters (M)Magnification: 6XEyepiece Aperture: Approx. 16mm / 0.6inObjective Lens Aperture: Approx. 25mm / 1inExit Pupil Diameter: Approx. 3.8mm / 0.15inWaterproof Grade: IP54.Package List:1 x Rangefinder1 x Storage Bag1 x Instruction1 x Power Charging Cable1 x Belt Buckle1 x Sling1 x Glasses ClothNote:Manual measurement. The specific size depends on the actual measurement