Durable steel brush High-impact, plastic case will not corrode External brush to clean battery terminals Internal brush to clean battery post

Use with a drill to easily clean stud terminal batteries Hollow center slides easily over studs to clean contact

Use with a drill to easily clean side terminal batteries Center brush cleans threads on side terminals Outer brush cleans terminal contact

Use with drill to clean top post batteries in seconds Cleans tops and sides of post

Makes adding water to batteries a breeze Automatically stops when appropriate water level is reached Simple to use, Never over fill again