KW210 Battery Tester Features *Fast and smooth running speed with STM32 chip set hardware *Accurate test results, using high precision amplifier and calibrated by professional battery testing tool *Wide testing range cover from CCA 100- 2000 , 30- 220 AH, best in the market *Industry initiative graphical Battery Voltage real time monitoring *Unique battery results display in percentage Test all automotive cranking lead acid battery, including ordinary lead acid battery, AGM flat plate battery, AGM spiral battery, and Gel battery, etc. *Polarity reverse connection protection, reverse connection will not damage the tester or affect the vehicle and battery. *Directly test the battery with loss of electricity, no need to full charge before testing. *Testing standards include currently the world's majority of battery standards, CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE, GB. *Data Storage and upload to PC for printing *Life time upgrade free by one-click smart cloud update