ITEM NAME:1.55V 3V Button Cell Battery Checker Battery Tester Watch Repairing Tool #gib Store Home Promotion Hot Item Add to Fav.Suitable for: 1.55V 3V Cell batteries. 1 X Cell Battery Checker Watch Repairing Tool. When the pointer point at red district, indicate the battery is in a low power condition, you need to replace;. When the pointer point at yellow district, indicate the battery is in a using condition, you can still to use it;.
