Automatic safety un-loader knob. Fan cooling offers built-in protection against overheating. Includes 15 second timer and fan override switch for cool down after testing. Compatible with 6V & 12V batteries Battery CCA Range - 0-1600 Fan cooling offers built-in protection against overheating. Includes 15 second timer and fan override switch for cool down after testing..

Brand: AUTOMETER
Manufacturer Part Number: SB-5/2 AMR-SB-5/2
Warranty: Yes
UPC: 46074130175