Top reasons to choose KONNWEI KW720 1. Support 6V motorcycle, 12V car, 24V truck battery detection 2. Equip built-in thermal printer, print test result directly after test. 3. 3.2 inch color screen, the resolution ratio is 320*240 4. The inspection speed is faster and more accurate 5. Check the battery capacity relative to the battery rating. Battery test, Cranking test, Charging test. 6. Graphical battery test results. 7. Support CCA value range 100-2000. 8. Support free upgrade and printing online through BTLINK. 9. Support 13 languages: Chinese, English, German, French, Japanese, Dutch, Russian, Spanish, Italian, Korean, Portuguese, Polish, Persian. 10. Support 9 battery standards: CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE. 11.Exceptionally polarity reverses connection protection. 12.Strong and sturdy Alligator Clips which make test result more accurate and safe operation.