System voltage: 12 Volts, Input voltage range: 9V~15V Power requirements: No internal batteries required. Power on when hooked up during testing. Testing range: Lithium ion—CCA/BCI/CA/MCA/ EN/SEA—20-1000, DIN/IEC—20-700, GB—2-120 AhLead Acid—CCA/BCI/CA/MCA/ EN/SEA—20-2000, DIN/IEC—20-1400, GB—2-220 AhApplication:Use to 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) and GEL cell. Lithium ion batteries, The major battery standards JIS, SAE, EN, DIN and IEC are supported. Features: Test 12V lithium ion and Lead Acid batteries for vehicle and motorcycle .Accurate results in milliseconds .Battery Life Analysis vehicle and scooters.Analysis Result : Good or Replace .Large easy to read LCD display. Test results based on JIS, EN, DIN, SAE and IEC Standards. Languages: English, German, Spanish, French, Dutch, Italianvehicle cranking system test--- cranking time, voltage and status.vehicle charging system test—load voltage, unloaded voltage, ripple status and charging system status.Store the testing result, print function via PC printerNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-3 cm measuring deviation due to manual measurement.