1. Support negative voltage indication 2. Wide range 0.3-25V. Balancer suitable for single string range 1-6V [no distinction between battery cell types] 3. Automatically recognize battery string amount 4. Display the maximum voltage, minimum voltage and maximum voltage difference between each cell 5. Color LCD display, supports the measurement for 1s-24s Description: No cable for this tester, because different client has different specification, so the cables are also different, The hardware Notice:1. The 2.0mm pin and 2.54mm pin on the tester are in parallel, it can only connected to one battery group, please don't use metal conductor to touch them, if it's burned by yourself, please pay for all of the shipping when you want to repair 2. If you are not professional for electronic and electrical technology, please don't buy this product 3. The tester is designed to be used for the majority of friends to test the assembly of the battery pack test each string of voltage purposes, if you want to modify for other purposes, we not provide any technical support, Direction for use Connect the TypeC power port to the power supply, and then select the detection port according to its own interface, and then you can check whether the voltage difference is normal. Matters needing attention [Cannot connect two interfaces at the same time] Please follow the instructions to insert the meter, the connector and cable sequence can not be wrong. Colour: As Shown Material: PCB+Acrylic Package Contents: 1X Tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.