Eye Testing Apparatus For Near Vision (Self Illuminated) Model is strong, Sturdy and durable with internal printing (according to snellen charts) Square in shape with the automatics Micro Switch Direct from 220Volts Available in all Indian languages Near vision test type for illiterates and children Dotts, Rings, Animals, Numericals Douchrome test with Red & Green filters Apparatus has been scientifically designed to eliminate stress on the eyes and makes reading easier through illuminated panels. A bracket is also provided which can be fixed on the wall It's automatically gets illuminated when lifted from the bracket and switches off when placed on it Weight 400grams
....