This car battery tester is made of high-quality plastic, glass, and rubber materials for durability, and it is color-coded to help you better understand the measurement results and take appropriate maintenance measures in time.
Specification:
Brand: SKERJOVL
Name: Car Battery Electrolyte Hydrometer Tester
Color: Black
Material: Plastic+Glass+Rubber
Size: 10.67×1.93 inch
Applicable: Most Vehicle
Features:
-The battery density tester measures electrolyte density in real time to prevent car batteries from being overcharged.
-This battery tester is compact in design, it can be easily put into the emergency toolkit without occupying space.
-The battery density tester is simple to use and requires no complicated operation, making it easy for you to take quick and accurate measurements.