Digital Battery Capacity Tester Voltage Checker with Backlight for

1 Piece Battery Tester(only tester, not include battery). Can be used as Servo tester to test standard and narrow servo. Battery Type: Can test Li-Po/Li-lon/Li-Fe(2-8S),NiCd/NiMH(4-8S) battery. Battery Type: NiCd/NIMH,Li-Po,LiFe,Li-Ion.