Morse Code Experiment Kit, Designed to show the principle of a telegraph, Each

Details

The kit consists of a “D” cell battery holder, a telegraph key, a miniature lamp with holder, and three connector cordsInstructions are includedOrder InfoDimensions: 7 x 5 x 2 in. (17.7 x 12.7 x 5cm); Shipping weight: 5.10 oz. (0.14kg)