night vision monocular,portable and multifunctional, high resolution, small in size, light in weight. Night vision monocularMagnification:1X/3xField of view:40°/13°Objective lens focusing range:0.25m-infinityDiopter adjustment:-5--+5 diopterDetective range: 220--360MPower supply:2-3VBattery type: one 1.5V AA Weight:0.5kgContinuous time: 80 hours(with IR illuminator off)Operating temperature: -40 ...