1. Simple and easy to use 2. Test batteries on and off the vehicle 3. Accurate results in milliseconds 4. Battery Life Analysis 5. Analysis Result : Good or Replace 6. Large easy to read LCD display. 7. Test results based on , EN, DIN, SAE and IEC Standards. 8. Languages: English, 9. Quick test-input battery volume (AH), then it can show the battery status. 10. Vehicle cranking system test--- cranking time, voltage and status. 11. Vehicle charging system test-load voltage, unloaded voltage, ripple status and charging system status. 12. Store the testing result, print function BA101 Automotive 12V Vehicle Battery Tester : 1. Conductance correlates directly to the battery capacity 2. Passive testing method is safe. 3. Never discharges or drain the battery. 4. to test condition of discharged battery. 5. Consistent and repeatable results. 6. Provides indication of battery conditions. 7. Provides check the Alternator's charging and 's cranking conditions. It is maintenance free and no internal batteries required. 8. Powers up when connected to the battery posts during testing. Application: 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 () and GEL cell. The major battery standards , SAE, EN, DIN and IEC are supported. Operating Parameters: System voltage: 12 Volts Input voltage range: 9V~15V Power requirements: No internal batteries required. Power on when hooked up during testing. Testing range: 100 ~ 2000 , 100 ~ 1000 DIN, 100 ~ 1000 IEC, 100 ~ 1700 EN AH range: 30-220AH Material: ABS Colour: RED Package Contents: 1PCS BA101 12VCar Battery Tester Analyzer Only the above package content, other products are not included. Note: Light