It can also be used for general terrain measurement, storage measurement, etc. Measurement method: Semiconductor laser ranging (harmful to human eyes).Angle measurement accuracy: ±1°; Angle measurement resolution: 0.5 degree. Measurementdisplay mode: OLED display in the field of view. Effective lens diameter: 21 mm. Exit pupil diameter: 3.3 mm. The field of view at 1500 m : 126m (field of view 7.2°). Ranging mode: Rain ; Close range ;Long distance ; No display (standard mode). A Visionking 6x21 1000 m range finder; a soft carrying case. We are Visionking Optical Technology CO. Please note: the trade mark " Visionking" has been registered in European Union! This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Range Finders". The seller is "visionkingcn01" and is located in this country: CN. This item can be shipped worldwide.