SMAKN DC 12v 24V 36V 48V 60V 72V 96V Acid lead batteries percentage capacity indicator LED Tester voltmeter-Default 72v-

How to use: 1. Pull the white button on the backside for about 3s until it shows “1-U” and release it. Pull it again for 1s it shows “2-b” and release it. Pull it again for another 1s it shows “3-c” and release it. Pull it again for another 1s it shows “4-d”. 2. When it shows “1-U”, pull the white button for 3s then you can adjust the voltage admeasuring apparatus. Pull it for a longer time, the voltage goes up. Then pull it for another longer time, the voltage goes down. Do it again and again. To save and exit Automatically after the screen is twinkling. 3. When it shows “2-b”, you can change the type of battery. 12V: 1pc 12V Lead-acid battery 3.7V: 1pc 3.7V Lithium polymer battery 3.2V: 1pc 3.2V Lithium iron phosphate battery 1.2V: 1pc 1.2V NiMH battery 4.When it shows “3-c”, you can adjust the number of batteries. Please refer to the following: 12V Lead-acid battery: 1-8pcs 3.7V Lithium polymer battery: 2-28pcs 3.2V Lithium iron phosphate battery: 3-32pcs 1.2V NiMH battery: 10-70pcs 5. When it shows “4-d”, you can adjust the display mode. “V” is voltage mode. “%” is percentage mode. “V %” is voltage& percentage cycle mode. Note: This tester for Lithium and lead-acid batteries Universal ,the factory default setting for 24V lead-acid battery power and voltage cycle display,If you need to test other specifications can be re-set by yourself. Package include : 1 x DC 24v Acid lead batteries indicator Battery capacity LED Tester with voltmeter