{"product_id":"asf-rotating-vision-testing-drum","title":"Asf Rotating Vision Testing Drum","description":"Specific Testing By Part\t6 METERLanguage\tHindiColor\tWhite and BlackBrand\tASF UniversalFrequency\t50 HzPower Source\tElectricShape\tRectangularVoltage\t230 VWire Length\t2 meterFeatures\tPortableMinimum order quantity: 1 UnitAn optokinetic drum also called catford drum is a rotating instrument to test vision in which individuals are seated facing the wall of the drum. After exposure to the rotating drum, subjects are surveyed to determine their susceptibility to motion sickness.","brand":"ASF","offers":[{"title":"Pack of 1","offer_id":47154253529308,"sku":"MBPPRWBMESMMBY0WY0EG","price":2124.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0792\/7060\/9116\/files\/asf-rotating-vision-testing-drum-7163554.png?v=1779444368","url":"https:\/\/globalsurgicals.in\/products\/asf-rotating-vision-testing-drum","provider":"Global Surgicals","version":"1.0","type":"link"}