1. Ripple voltage test for easy and intuitive check of faults2. Feature with reverse polarity protection: reverse connection may not damage the tester or affect the vehicle and battery3. Directly test the battery with loss of electricity, full charge is not required before testing.4. Easy to use with large backlight LCD display and menu-driven operation5. Multi-languages: English, French, Spanish, German, Italian, Russian, Finnish, Portuguese, etc.NB300 with the most advanced conductance testing technology, is dedicated to test 12V regular flooded, flat plate, spiral and gel batteries, etc, and starting and generator charging system as well. It provides a quick, easy and affordable solution for technicians to check battery health and detect faults of starting and charging system.Features and Functions:1. Multiple vehicle applications - motorcycles, passenger cars, mini caravans, light duty vehicles with 12V battery;2. Tests multiple battery types - regular flooded, flat plate, spiral and gel, etc;3. Tests all battery rating systems - ,BCI,CA,,,DIN,IEC,EN,SAE,GB4. Tests the batteries on the car directly - no need to remove the battery5. Directly detects bad cells6. Quick and accurate test result display in just 2 seconds7. Tests 12V charging system, advanced test8. Quick analysis without disabling the ignition9. Does not emit light, heat or spark ,or discharge battery-keeps operation safe10. Automatic temperature compensationDue to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use.Colour:RedMaterial:PlasticPackage Contents:1 * Battery Analyzer1 * USB CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.