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 tests :
• DUOCHROME TEST • FRIEND TEST • SPOT LIGHT TEST • WORTHS FOUR DOTTS TEST
• Weight – 4 kg. Size -8″ x 10″ x 27″
• REMOTE CONTROL
• Electrically operated from 6 meters distance with the automatic switch.