Feature 1Quick and smooth running speed with high performance chip set hardware 2Accurate test results, using high precision amplifier and calibrated by professional battery testing tool, reading accuracy up to 99%. 3Wide testing range cover from CCA 100-2000, 3-220 AH. 4Industry initiative graphical battery voltage real-time monitoring can make analysis of battery data more accurate. 5Unique battery results can be displayed in percentage and meter mode. 6Test all automotive cranking l ead acid battery, including ordinary l ead acid battery, A GM flat plate battery, A GM spiral battery, and G el battery, etc. 7Polarity reverse connection conservation, reverse connection will not damage the tester or affect the vehicle and battery. 8Directly test the battery with loss of electricity, no need to full charge before testing. 9Testing standards include currently the world\u0027s majority of battery standards, CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE, GB. 10It is used to test a wide range of 12 V batteries (Starting [SLI], Deep Cycled and Marine) of Wet (Flooded), VRLA or Maintenance Free (MF), Sealed Maintenance Free (SMF), Absorption Glass Mat (A GM) and G EL EPB cell. Features: Quick and smooth running speed with high performance chip set hardware Accurate test results, using high precision amplifier and calibrated by professional battery testing tool, reading accuracy up to 99%. Wide testing range cover from CCA 100-2000, 3-220 AH. Industry initiative graphical battery voltage real-time monitoring can make analysis of battery data more accurate. Unique battery results can be displayed in percentage and meter mode. Test all automotive cranking l ead acid battery, including ordinary l ead acid battery, A GM flat plate battery, A GM spiral battery, and G el battery, etc. Polarity reverse connection conservation, 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. It is used to test a wide range of 12 V batteries (Starting [SLI], Deep Cycled and Marine) of Wet (Flooded), VRLA or Maintenance Free (MF), Sealed Maintenance Free (SMF), Absorption Glass Mat (A GM) and G EL EPB cell. Specifications: Color: Green Material: Plastics Voltage: 12 V Test Range: 3AH-220AH CCA Range: 100-2000 Language: English, French, German, Russian, Spanish, Italian Item Size: 150 * 90 * 40mm/ 5.9 * 3.5 * 1.6in Item Weight: 350g/ 12.3oz Package Size: 180 * 160 * 50mm/ 7.1 * 6.3 * 2.0in Package Weight: 400g/ 14.1oz Packing List: 1 * Battery Tester 1 * Manual Package List1 * Battery Tester 1 * Manual