Manual Metal Fiber Distance Vision Drum Make Unitech Vision

Technical specification

·         Drum is strong , sturdy and durable with metal body and plastic brackets

·         It is internally printed according to snellen chart

·         Available in all Indian language for 3 meters with the following test: DUOCHROME TEST, FRIEND TEST, SPOT LIGHT, WORTHS FOUR DOTTS TEST

·         Weight -4kg. Size -8” x 10” x 27”

·         REMOTE CONTROL

·         Electrically operated from 6 meters distance with the automatic switch.