Electronic Postal Weighing Machine accuracy with LCD/LED or VFD display , ISI marked duly certified and stamped by WEIGHTS AND MEASURES (General) RULES, 1987, GOVERNMENT OF INDIA and conforming to IS : 9281 (pt - 1&2 ) / 1979, IS : 9281 (pt – 3) / 1981 and IS : 9281 (pt – 4) / 1983 (reaffimed 2006) and suitable for operation on 230 (+10% / - 20%) volts, 50 Hz single phase AC. Electronic postal weighing scale is table top type with computer inter face facility with RS-232C serial port having facilities for integration with appropriate software of postal department.