STHIRA Digital Battery Tester, LCD Backlit BM550 6V 12V 24V Car Battery Tester, 100-2000 CCA Voltage Tester 2Ah-220Ah Internal Resistance Tester Accurate Digital Auto Battery Load Tester, Analyzer Aroma diffuser and reverse connections

and reverse connections

allow you can conveniently work outdoor in rainy days

or full illumination to match different riding conditions

Digital automatic display simplifies the measuring process

Fire TV Stick 4K

STHIRA Digital Battery Tester, LCD Backlit BM550 6V 12V 24V Car Battery Tester, 100-2000 CCA Voltage Tester 2Ah-220Ah Internal Resistance Tester Accurate Digital Auto Battery Load Tester, Analyzer Aroma diffuser and reverse connectionsAUTO CAR BATTERY TESTER: BM550 battery tester can test most 6V 12V 24V 100 2000 CCA car batteries, support 2Ah 220Ah(need to enter the corresponding CCA value on the battery), including regular flooded(Regular battery), AGM flat plate(AGM tablet battery), AGM spiral(AGM winding battery), GEL and EFB batteries, battery analyzer for cars trucks SUV ATV boats motorcycles vehicle etc. QUICK & ACCURATE: The results of the battery load tester are based on