Specially contoured shape of the brush allows you to clean the battery terminals from the sediment that is on them. On one side there is a special brush to clean, on the other hand brush for cleaning the battery terminals. Clean the battery is essential for the proper operation of the system and car power charger. After cleaning operations should be spread with sockets and terminals supporting special paste electrical connection. Brushes are made of chrome-nickel steel which gives long life this tool and thorough cleaning.