ATD Tools 5490 12V Electronic Battery and Electrical System Tester ['REED' Result - more suction power

Result - more suction power and quieter operation

Strong guide fingers ensure perfect wheel alignment for square cuts

When telescoped in

High-quality grey iron is cast and machined to very close tolerances

ATD Tools 5490 12V Electronic Battery and Electrical System Tester ['REED' Result - more suction powerSpecifications battery test range (auto truck) greater than 390 to 1,400 CCA battery test range LED bar graph immediately displays battery condition upon pressing the test button. No conversion tables needed for CCA, SAE, IEC, EN, or Ah battery condition is shown in percent of capacity Low voltage indicator LED lights when charging is necessary. Bad cell is detected and displayed. Comfortable grip with easy to use clamps and tests discharged batteries