YAWOA BM420 12V 24V car battery tester cigarette lighter version

BM420 12V/24V Battery Tester With 7 LED Lights Display for Truck Car Motorcycle BM420 battery detector with cigarette lighter. In-car cigarette lighter test, you can understand the car battery situation without fear of the outside weather conditions Product details： BM420 is a portable car battery analyzer tool for daily use, perform fast and effective. Swich to the left is Battery Load Test Mode: * 12V Green LED: Current test battery is 12V * Full Green LED: Indicates that the battery is in good condition and has a good load capacity * Middle Yellow LED: Indicating that the battery is in very moderate condition, the carrying capacity is average * Low Red LED: Indicates poor battery condition and low load capacity Swich to the right is Battery Charging Test Mode: * 24V Red LED: Current test battery is 24V * Fault Red LED: Abnormal battery condition, high voltage * Good Green LED: Normal working voltage * Full Green LED: Good battery condition * Middle Yellow LED: Medium batte