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