MZ620 Car Fuel Injector Tester 4 Pluse Mode Fuel System Scanning Diagnostic Tool

1. You can use this injector tester to help identify stuck, leaked or burned out conditions. 2. It uses 12V car battery for power supply. 3. Large LED display/4 pulse modes. 4. Test line: 41.5 cm/16.3 inches. 5. It can be used in conjunction with any fuel pressure tester to easily clean most automobile and motorcycle fuel injectors. 6. The car engine must be turned off before using this instrument. 7. Specifications Power supply: 12V car battery Working environment: 0-40 degrees Celsius, relative humidity less than 80% Storage environment: -20 ~50 degrees Celsius, relative humidity less than 85% Product size: 147x82x29mm