12V Car Lead Acid Battery Charge Level Indicator Battery Tester Capacity Meter Dual LED Tester Digital Voltmeter

Description Voltage tolerance 2 8 level power 10 25 40 50 60 75 90 fullWorking current 5 15 maRefresh speed about 300mS onceDisplay mode Three 0 56 LED digital tubeDisplay color red blueLead length 15cmDimensions 48 x 29 x 22 mmMounting hole 46 x 27 mmWorking temperature 10 ℃ 65 ℃How to use Connect the positive red and negative black terminals of the display board to the positive and negative terminals of the battery under test Be careful not to connect it backwards it will burn Package included 1 x 12V Car Lead Acid Battery Charge Level Indicator