Feature 1High Light Transmittance: This rangefinder adopts coated optical lens to ensure enough light transmittance to guarantee accurate measurement. 2High Accuracy: This laser rangefinder adopts laser ranging method, which makes the measurement results have high accuracy. 3Multifunctional: Ranging, speed measurement, altitude angle measurement, flagpole scanning, etc., can meet the needs of various fields. 4Sturdy Structure: This rangefinder is made of non slip, sturdy material, with beautiful design, with waterproof, non slip, dust proof structure. 5Easy to Use: The product is small in size, easy to use, simple to operate, can be operated with one hand, and can be used with confidence.Item Type: Range FinderMaterial: PlasticGross Weight: 343g / 12.1ozDistance: 5-600mUnit: yard or meterVisual Safety: FDA (Classl) (CFR 21)Laser Type: 905nmDisplay: LCDProduct Size: Approx.124 x 82 x 46mm / 4.9 x 3.2 x 1.8inBattery (delivered without battery): CR2 3V x 1Ranging Accuracy: change: <300M, accuracy + 0.5m; > >300m, accuracy +1mAngle: 7 degreesMagnification: 7 timesExit Pupil Diameter: Approx.3.8mm / 0.15inDiopter Adjustment: +3Range, Speed, Angle, Height Measurement Function: yesPower Indicator Function: yesLaser ranging is widely used in: topographic survey, industrial measurement and control, mining, hunting, port and other fields .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Host1 x Storage Bag1 x Rope1 x Cloth1 x English Instruction Manual