YAWOA BM410 12V 24V car battery tester

Ediag BM410 12V & 24V Car Battery Tester 7 LED Lights Display   BM410 battery detector with clips, perform outside vehicle, have to open hood to test the battery condition, but in very fast respone and accurate data.   Product Details BM410 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 battery Low Red LED: Low power, need to be charged OK G