Clore Automotive's 900 CCA battery load tester, No. BT900, provides accurate, reliable and cost effective battery testing for 12 V batteries. The tool accomplishes this by utilizing a 300 Amp load to simulate vehicle cranking to delver an accurate assessment of battery capacity. Capable of assessing battery state of charge, battery capacity and charging system output. Features simple temperature adjustment up to 125 degrees F. It also features an easy-to-read color-coded analog scale, enabling quick and precise operation. Made in USA.