supply of drive through a usb port, portable digital ultrasonic flaw detector with a scan storage with standard accessories as per rdso specification no. m&c / ndt / 125 / 2004 , rev-ii, january 2017, in built arrangement for storing & recalling as & when required with minimum 100 calibration test data & 10000 a scan patterns. provision for copy all a scan patterns at a time from equipment to pen drive through a usb port as well as directly from equipment to pc / laptop with single key operation. make-model no. digiscan ds-333 of m / s electronic & engineering co. india pvt. ltd, mumbai or model- arya-1 ( r ) of m / s modsonic instruments manufacturing company private limited-ahmedabad. [ warranty period: 30 months after the date of delivery ]