|  | 
      
        |  | Circuit Tester |  | 
      
        |  | In brass with steel point for checking insulating 
 |  | 
      
        |  | cables, unscrewing the ferrule. |  | 
      
        |  | Fix the crocodile clip to a bare metal (it's connected 
 |  | 
      
        |  | to a ground cable of about 80 cm long) 
 |  | 
      
        |  | Do not let aling more than 30 seconds under tension. |  | 
      
        |  | Bulb of 12v/3w interchangeable. |  | 
      
        | 
  |