The master unit carries useful experimental resources like power supplies, DPMs, Computer Interface, Bar graph, LED indicator, Function Generator etc. while the central slot carries replaceable experiment panel secured in an ABS molded plastic sturdy enclosure. Features: It has colorful screw less overlay showing circuit & connection tag numbers for easy connectivity. Hands-on learning is emphasized. Set of manuals is provided with each Unit. An optional Virtual instrumentation, through Computer interface is provided for MIT3 & MIT 6.