Feature 1Two Key Shortcut Operation: Two key shortcut operation, more convenient to use and easier to operate. 2Rotation Focusing: The eyepiece of the laser rangefinder can be rotated and focused to eliminate parallax and observe easily. 3Small and Portable: The laser rangefinder is small, portable, easy to carry, and can be operated with one hand. 44 in 1 Function: 4 in 1 function, can be used for distance measurement, speed measurement, height measurement, angle measurement. 5Unit Switch: Press and hold the Mode button for 2 seconds to switch between meters and yards. .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; }Item Type: Laser RangefinderMaterial: Plastic Measured Object: For Wire, ForGolfFunction: Distance Measurement, Speed Measurement, Height Measurement, Angle Measurement FunctionUSB Power: 5vProduct Size: Approx. 40 x 105 x 73mm / 1.6 x 4.1 x 2.9inRanging Accuracy: Change: <300M, Accuracy +0.5M>300M Accuracy +1MAngle Measurement Range: -90 to 90Angle Measurement Accuracy: 1Measuring Speed Range: 10-300km/hMeasurement Speed Accuracy: 5km/hLaser Tvpe: 905 nmVisual Safety: FDA (classl (cfr 21)Field Analysis: 7Magnification: 6 TimesObjective Lens: Approx. 24mm / 0.9inEyepiece: Approx. 16mm / 0.6inExit Pupil Diameter: Approx. 3.8mm / 0.1inDiopter Adjustment: 3Focusing Method: Eyepiece FocusingWeight: Approx. 248g / 8.7ozPackage List1 x Host1 x Rope1 x Storage Bag1 x USB Cable1 x English User Manual1 x Cleaning Cloth