KONNWEI KW208 functions: 1..Test Result Good, Recharge or Replace 2.Capacity Cold Cranking Amps (CCA), DIN, EN and IEC information relative to battery rating. Internal resistance value (mΩ) and Life in percentage (%) 3.Cranking system and Charging system 4.Record and re-play battery data. 5.Battery test, cranking test, charging test and other additional functions. 6.The major battery standards CA,CCA,BCL,MCA,JIS,SAE,EN,DIN and IEC are supported KONNWEI KW208 support measure standards: Use a test a wide range of 12v batteries(Starting{SLI},Deep Cycled and Marine) of Wet(Flooded),VRLA or Maintenance Free (MF),Sealed Maintenance Free (SMF), Absorption Glass Mat(AGM),EFB and GEL Cell. 1.CCA:100-2000 2.BCI:100-2000 3.CA:100-2000 4.MCA:100-2000 5.JIS:26A17-24SH52 6.DIN:100-1400 7.IEC:100-1400 8.EN:100-2000 9SAE:100-2000 Package List KW208 Battery Tester*1 Instruction Manual*1 Safe packing box *1