Cebek EDU-005 Resistance Decade Box. This resistors box is used for tests and experiments. It is specially prepared to be used to make tests where different resistors values are required, without soldering and de-soldering successive times. This circuit allows you to select resistors from 4,7 ohms up to 4M7, with the possibility to connect several in parallel. This circuit has an output for connexion clips. Maximum of 1/4 W power rating.