... negative industry film viewer. It has features of small volume, light weight, low power consumption, double color light source, stable brightness, ... to lowest film brightness (3%) for protect eyes, reduce power consumption, energy conservationand environmental protection. Saves pedal switch cables’ red ... Window Size:235mm*30mm2,Rated voltage:220V AC3,Rated power :90W(full load)4,Weight:1.5kg5,Overall ...