Description:    UNI-T LS600 600M 6X Handheld Monocular Laser Range Finder Telescope Distance Meter Angle Height Measurement Tool Golf Hunting                                 Specification:     Measuring Range: 5-600m Measuring Accuracy: ±1m Measuring Unit: M、 Yd Angle Range: -60 ~60  Angle Measurement Error: ±1  Field of View: 7  Magnification: 6X Lens Aperture: 24mm Objective Lens Aperture: 16mm Exit Pupil Diameter: 3.8mm Diopter Adjustment: ±3  Focusing Method: Eyepiece Focusing Vision Safety: FDA Class1 Laser Wavelength: 905nm Power Supply: 1 x CR2 3V Batteries Item Size: 40 x 105 x 73mm  Item Weight: 190g                Package includes:       1 x UNI-T LS600 600M 6X Telescope Range Finder   1 x English User Manual       Details pictures: