... manu control,simple operation 3, 27x optical zoom lens 4, led array camera Features:1,Unique design,patented product,with full ... metal meterial 2, with new led array chip,and it is military-level 3, Dynamic Noise Reduction ... system,it can effectivelysolve the high-heat cooling problem producedby (LED ARRAY)chip 8,led array cameraTechnical Specification: