This unique hand generator is an easy yet effective way to teach how AC and DC electricity is produced. Banana plugs can be inserted into the different connectors to change from AC to DC electricity. The unit has a clear base for easy demonstration of connections. Includes activity guide. Additional Info: This unique hand generator is an easy yet effective way to teach how ac and dc electricity is produced. banana plugs can be inserted into the different connectors to change from ac to dc electricity. includes activity guide. Package Size(L x W x H): 10.25 X 8 X 6.5 (IN) Categories: Electricity, Kits HTS Code: 8511.50.0000 UNSPSC: 6.01049e+007 Country Of Origin: INDIA